oasis hydronic heating system troubleshooting

Thing is, a lot of homeowners overlook these setting options and go about not knowing that the mode is wrong. call OASIS Heating, Air Conditioning & Refrigeration, Inc. Random cold spots in the house or inconsistent heating. Are you ready to join a reputable company that values its employees? I'm red and blue. What Are the Risks of Delaying Heating Repair? Buzzing might also mean a condenser coil, air filter or blower inside your system needs to be changed or replaced. Kung Fu Maintenance passes through some of the most common hydronic heating heat problems to get and keep heaters working.Get KFM's favored Multi-Meter here. The only thing I can find on the list of equipment on my 2011 DSDP 4086 rear furnace Model 34900. Supposed to do a tune-up one a year. And you know when that full breakdown will occur? Canada V6X 2R2 Manufactured By: Thus, while you are left with the impression that the furnace wont blow heat, the furnace has actually overheated and stopped due to a clogged air filter. And they dont always need to involve a full breakdown either. HVAC solutions for asthmatics, Why You Should Hire A Professional For Duct Cleaning. Malfunctions wont fix themselves: they will get worse from the heavier wear. The BestCounty Park CampgroundsFor RVe Where Can I Have Packages Delivered While On The R Don't Miss Carolina Pines RV Resort In South Carol Know How To Prevent A Space Heater Fire In Your RV. I tested everything and have come to the conclusion its the summer loop pump . Would you like to be part of an award-winning business that cares about the . Our coach had the new-style connections in the main Oasis wiring, so now I need to verify the hour-meter connection. 24 Hour Emergency Service Available. No. Check the breaker. When you choose a reputable company with knowledgeable technicians, you always know who to call when you have issues. If you notice that water does not come out of the bleeder valves or if hot water does not move through the baseboards, then the water flow control valve may not be working correctly. Older furnaces use pilot lights within the unit. Due to the tightnes and close-quarters of that bay, I was afraid I would get part way into the project and unable to complete it. Beyond any possible issues with the blower fan, the most serious problems with a furnace are those that stem from the heating coils. An electric furnace that is not blowing air could be the result of various problems. We had intermittent problems with the Oasis unit on our 2015 Dutch Star. Repairs and installation of: Air conditioners and heat pumps, walk-in coolers/freezers, However, water loss will occur on occasion. When you have no heat, furnace troubleshooting becomes a pressing issue, especially in the winter. Or maybe you can give others some advice? They keep purging. If your heater is running, but no heat is coming from the baseboard registers, then there may be an issue with the hydronicpart of the heating system. There is no connection whatsoever to the domestic water supply. He'd tell me to think and to feel it. What's The Best Cordless Vacuum For RVers? On the upside, your blower motor is working just fine, though the heating-coil problem will require maintenance from a professional HVAC service specialist. Lets Look into It. To save energy, the thermostat sets the temperature low. I came in and turned on the burner and now I have hot water but still nothing on the AC heating. That is why . Is that difficult or expensive? I removed the front panel to see if anything was "loose'. A common potential cause of many issues with your furnace is a clogged filter. We have a variety of account upgrade options to show your support or become a Commercial member. A stick or piece of detritus could have also gotten caught in the vent, causing the fan to click against the object. If this area becomes clogged, it can also cause issues with the pilot light. No flow means no heat, and it looks exactly like an air problem. A burning smell that pops up in the middle of the season with no apparent cause is of concern. Please support our sponsors and let them know you heard about their products on iRV2. No, I don't think it's related to the Cummins work and I haven't had an issue since returning last Friday until now. ALL the problems I had with the Oasis were electrical (wiring) related. Jim (W7DHC), Diane + Mini Schnauzers Ellie & Liesl (Lizzy has now crossed the Rainbow Bridge). If the pilot light goes out, the unit wont work properly, and youll need to relight it. And why? It may not display this or other websites correctly. You can solve the problem with a tank fitting that stops the gravity circulation, or you can replace the tank with a more modern, diaphragm-type tank, which is what most contractors prefer. I went out to the bay and the power was on and no red lights. For a better experience, please enable JavaScript in your browser before proceeding. The Dutch star comes with an Oasis hydronic heating system, which provides on-demand hot water via your diesel tank for both domestic water use and heat. For example, these sounds could come from a relay or a contact performing as expected. When you turn on the heating system for the first time in the fall, that dust burns off as the furnace heats. If all the settings check out, increase the heat by five to 10 degrees, and give the system a few minutes. There are also many options you can try if it seems like the power has returned, but your furnace hasnt. The Oasis heater now works all the time, 8 months and counting, and I was never billed for the replacement controller. Page 10: Maintenance I especially appreciate that it includes two 1500W electric elements in addition to the diesel burner. I may be jumping the gun but I ran the water in the kitchen sink and had no hot water. Just like a car or any other machine that uses engines to run, a heating system can overheat or suffer serious malfunctions that will eventually lead to a breakdown. If your heater is currently developing troubles or is sending signals (like odd noises and uneven warmth) that something is amiss, you cant hesitate and hope the problem will improve on its own. While these things are unfortunate something good always comes from it. OASIS Hydronic heating underperforming with electric elements? Encounters of the RVF Kind - Member Sightings, Fifth Wheel, Travel Trailer, Toy Hauler, Campers, RV Tech: Cellular, Internet, SAT, Audio/Visual, Maintenance, Service, Winterizing, and RV Storage, Clubs, Memberships, Insurance, Warranties, External BLOGS, Forum Posts, YouTube videos, Camping Activities, Sports, Recreation, Hobbies, Cooking, Grilling, Recipes, Eating, Drinking, RVForums.com Premium Parks Map Discussion. RADIANT HEAT AIR BOUND. Perhaps the furnace ducts sensed the wrong ambient temperature within your house and deactivated prematurely? Most contractors immediately think the problem is air so they start purging. We picked up our '11 DSDP 4086 in Nov last year. This could be due to an overheating issue but it could also stem from a misreading on the part of the limit control switch. Twist the valve into place and turn the water back on. Manual states change fuse and if ot blows again change the component. Moreover, check the temperature settings of your thermostat to make sure that the numbers are what you intended, especially if you feel colder than expected and you suspect that the settings might have been altered without your knowledge. The pilot orifice is the area where the flame burns. One important element of the home that is oftentimes overlooked is the HVAC system. Is this normal during the winter? Condition: New Quantity: 8 available / 97 sold See feedback Price: US $165.00 No Interest if paid in full in 6 mo on $99+* Buy It Now Add to cart Add to Watchlist Ships from United States 97 sold And from what I'm reading, changing the pumps is a real pita? The purpose of the filter is to pull dust, pet hair and other debris from the air, so it does not circulate through the system. We are new to Oasis but I understand they do need to be maintained yearly. It's key to troubleshooting hydronic systems. Oasis Hydronic Heating Unit: An Innovative Approach Peter Mercer March 16, 2017 Hydronic heat has replaced the furnace and water heater on many motorhomes over the past decade. However, you can be in for rough times indoors as well if you dont schedule the necessary repairs for your heater right now. Look for a drain valve on the bottom of the furnace. For a better experience, please enable JavaScript in your browser before proceeding. No breakers ever tripped but I think that's because it was a clean break and possibly that the AC relay is connected in so with the break in the relay it essentially never called for power. It will thus work harder in order to do the same basic job, and your monthly costs will go up as a result. If the blowers are working as normal but you feel no heat, the issue is probably due to the temperature settings or heating coils. Most heating systems will have a water flow control valve that pumps water into the system when fluid is lost. If one of those burners is faulty, the remaining five should still be able to generate enough heat to cover your home. Some units feature an adjustment screw for the flame, which may need to be changed to keep the flame going. In most units, you simply pull out the older filter and slide the new filter into the position. Checking thermostat settings and breakers or fuses eliminate those issues as the culprit. If you have trouble getting that pilot light to stay lit, you may have another issue causing the problem. It's ghost flow. Yes. Thanks Buly and I had that too about 2 years ago. Problems showed up during the '70s when the boiler people switched from boilers you could live inside of to those tiny "flash" boilers that came up to temperature faster than you could burp. Do you feel warm blowing air? An issue with the flame sensor can cause problems with the units operation. I do not have the extra engine coolant loop,I guess it is an option and there were some problems with the heater hose used for the engine coolant option in prior years. 4.8) RV Hydronic Heating Systems Are Great Off the Grid or On the Grid. For example, it might be 8 p.m. Sunday in your area, but your thermostat believes that the time is actually 1 p.m. Tuesday. Hydronic heating systems are highly energy efficient and are based on either baseboard or convection units. One of the more elementary oversights that homeowners make is to activate the furnace but leave the thermostat in air conditioning mode instead of heat mode. wantagh parkway accident 2022. tonquin tobacco. oven baked chicken breast with potatoes and vegetables. Furnace problems always arise at the least convenient times. Point he was making was they are to prevent fires.That has stayed with me and if a breaker is trip I want a explanation prior to resetting. It has a life expectancy of well over 20,000 hours. 4.7) Heat and Hot Water from Hydronic Systems Are Not Impacted by Elevation. You can test the blower fan by turning off the heat or, depending on your system, setting the thermostat to fan only mode and switching the fan from auto to on. Wait for a few minutes to see whether any fan breeze comes forth. If the coils are faulty, no thermostat settings, clean filters or switch adjustments will do the trick. Start at the radiator the farthest away from your furnace, and use either a screwdriver or a radiator key to open the valve. It's key to troubleshooting hydronic systems. Published: July 26, 2017 - by Dan Holohan. Also, check the gas valve to make sure that it is set to on. Every now and then, a gas valve is accidentally left off after a round of maintenance and others in the house are confused when the furnace does not work as expected. They keep purging. Simply put, if the settings on your furnace system are not properly coordinated with the fan, the latter will blow irrespective of whether you need or want actual heat. Consequently, the thermostat thinks that you are at work instead of home reading a book. When the date and time are improperly set, the issue often stems from dead batteries in the thermostat. Thanks for the advice and input!! In Stock. Looked under the cabinets, behind closed doors and the storage bins. The water releases heat and then moves back to the furnace to be heated once again. Place a small dish under the valve and wait for water to start coming out. In the latter scenario, you probably have a damaged limit control switch. |, 7220 Telegraph Square Dr Suite V, The factory guys suggested that my dad wrap solder around the flow-control valve's weight to give it a bit more resistance to burping. Situations like these have become all-too-common as the market is flooded with fancy self-install thermostat kits that are incompatible with older household heating systems. If you hear repeated clicking from your AC, you should call for a repair. Do you thrive on producing quality workmanship? My father and Richie (his serviceman who hated everyone on the planet, and especially our customers) tried, but with mixed results. If those issues arent the source of the problem, its likely time to call a technician. itchy boots what happened to dhanno. JavaScript is disabled. Some Signs That You Need Water Heater Repairs. Tags: Troubleshooting Posted in Heating | Comments Off on What Kind of Issues Lead to Subpar Furnace Performance? Established in 2013. In addition to knowing what the noises from your air conditioner may mean, a good repair technician can alsocorrect your machinesafely and correctly. A furnace consists of a motor fan that blows air across heating coils, thus warming the air. I'd tell him I didn't know. To this day, I'm still trying to figure out how the common circulator was able to lift that barbell of an insert when the thermostat called, but I suppose that speaks well for oversized circulators, doesn't it? You should do more than schedule repairs the moment you know you need them. We perform furnace repairs and replacements on a variety of heating systems. When I went outside I could smell a really stinky fire in the state park we parking in so after looking in the bins I thought thats got to be it. I'm hesitant to cycle anything as I do have hot water and don't want to lose that. If youre experiencing a gas furnace with no power and wondering what to do when the powers out, weve compiled this quick and easy guide just for you. Best of all it's totally FREE! Likewise, a furnace that is not blowing air in one room is a confusing issue that could stem from various factors, all of which require immediate attention. If the valve is working correctly, then you should hear water pouring into the furnace. Refer to the owners manual to determine the specific type and size of air filter needed and the appropriate schedule for replacing the filter. If you suspect an electrical problem, turn off your system and contact a professional. Likewise, a worn belt could deprive the furnace of its proper rhythm and cause the heating mechanisms to drag or work in fits and starts. In some cases, problems can lead to subpar performance, where the furnace continues to function but requires a lot more time and energy to do its job. The same goes for those circuits that won't heat. HEATING SYSTEM FROM CALCUTT BOATS INSTALLATION AND OPERATION MANUAL Phone:+44(0)1926 813757 Fax: +44(0)1926 814091 Email: boats@calcuttboats.com Sole European Distributor: Phone:+1 604 278-1272 Fax: +1 604 278-1274 Email: info@itrheat.com International Thermal Research Ltd #2431 Simpson Road Richmond B.C. You may need to change the filter more often if you have pets or if your home is unusually dusty, as the filter will get dirty much faster. They purge some more. You are using an out of date browser. If you have a gas furnace, check the gas supply to see whether the fuel supply is sufficient. I am considering the purchase of a 2012 Newmar Dutchstar. The oasis pumps have known to fail from the 2017 and maybe 2016 year models and you can order a replacement pump from ITR who makes the oasis. When I was first learning about hydronics, a guy I worked with, who was 15 years older than I was, told me to imagine myself as a marble moving through the pipes. Get Listed on HeatingHelp.com and get found by thousands of people needing help in your area. Wednesday, July 7th, 2021 at 7:00 pm | Categories: Heating If you constantly hear the sound of a blowing fan yet do not feel the level of warmth that you would expect from a furnace, you literally do have a case of cold air. NOW AVAILABLE: Draft OASIS-E Guidance Manual From the top of the oasis just remove the screws where the 2 x 120V lines are coming in and remove that cover plate. VA If you live in a household of two or more people, call everyone together for a discussion about mutually agreeable indoor temperatures throughout each period of a typical day. All rights reserved. Swift Plumbing & Heating, Inc. in Kingston, WA is looking to hire a full-time Hydronic Heating Boiler Technician to maintain, repair, and install residential and commercial hydronic heating systems. So far it seems to be working well. But which path? I use a pen type voltage tester from Lowes/Home Depot. When the weather outside is cold and windy, theres nothing as enjoyable as a nice warm furnace inside your home. These visits will fend off repairs and breakdowns, as well as give you the most efficient heating performance possible. RV Hydronic Heating Systems parts and service. If your fan is set to Auto, it will only turn on when the furnace needs to run to reach the set temperature on the thermostat. Test the new valve by pressing the quick fill button and investigating whether water flows into the furnace. If order is placed before 2pm (EST) Order Processing Hours 7am to 2pm EST Expert Support Available 24/7 via Chat Webasto Parts We carry a wide variety of webasto parts in stock ready to ship for the DBW-2010 Burner Shop Webasto Factory Authorized Service Center Shop Aqua-Hot It also minimizes unnecessary strain on your system, which can keep it running longer. I've been through the service manual and it's not helping much. Our systems work differently; SilverLeaf controls the Oasis in our coach, so I'm not familiar with the switches you referred to. Start with the easiest option- checking the thermostat to make sure it is set correctly. These systems deliver heat to the coach's interior while also supplying continuous hot water on demand. The water is lazy and it's looking for the shortcut. Some of the more complicated furnace issues involve the circuit breakers. Boiler Troubleshooting Problems for Hydronic Heating Systems - Steam Boiler Problems One of the biggest problems with steam boilers that are the cause of complaints is water hammer in the pipes. A short time later, the unit starts up again, only to shut off once more and the process repeats and repeats. No furnace can be 100% free of problems, however. You may need flow-control valves on both sides of your secondary circuits to prevent ghost flow when the secondary circulator is off. If you choose to do it yourself, it requires you crawling into the passenger third bay from the backside of the oasis. Furnace problems, from minor to severe, generally stem from one of the following 10 issues: In a multi-person household, there are liable to be different views regarding desirable indoor temperatures. A heating and cooling specialist can help you find the right thermostat to work properly with your heating system and install it correctly. You don't particularly want to hear it a, A boiler can be one of the more efficient solutions for providing heat to your house during the winter mo, When your air conditioner is turned on, you expect it to release conditioned air that will keep the resid, 2023 I would disconnect from shore power, ensure AGS (if you have it) is OFF so the gen won't come on, turn inverter off if you want. Is the diesel burner noisy and does it smell? Oasis Heating, A/C & Refrigeration is currently OPEN and performing active measures to prevent the spread of COVID-19 for our workers and loyal customers. In any event, check the following: Before you declare any serious problem with your furnace, check the settings on the thermostat to see whether everything is set to the desired modes and levels. - Oasis Heating Module CH50M 120 VAC#34900 and Distribution Module DM12 Stainless Steel # 37200, controller, wiring, 2 heat exchangers to get you started. Lets Look into It. Connect a hose to the valve and place the end of the hose in a sink or near a basement floor drain. Ignitor 12V- Oasis RV Hydronic Heating - 5270 Heat My RV ~ John Carrillo Sale! 20132023 Oasis Heating, A/C & Refrigeration. Water is pumped from your water supply through piping that is heated in your Aqua-Hot unit and then delivered to your faucets. Furnaces are potentially hazardous if you try to repair them yourself, especially a gas furnace. With your furnace filter, do an inspection every three months and replace the filter if dirt buildup has taken hold. Before you try this step, turn off the furnace and shut off the circuit breaker. If you live near Burke or Alexandria, VA, and are experiencing air conditioner problems, Oasis Heating, A/C & Refrigeration is here to help. What Kind of Issues Lead to Subpar Furnace Performance? Give OASIS Heating, Air Conditioning & Refrigeration Inc.a call, Problems with Your Electric Furnace? Again, this will end up costing you more in terms of your monthly heating bills, and the issue will likely get worse the longer the faulty component is left unrepaired. The water had found its path and it was taking it. But from what I'm reading, the fuses generally blow because the pump is shorted out or bound up. This efficiency, in turn, saves you money on your heating bills. Engineers talk about Delta-P. This is especially true if the return drops vertically into the boiler from, say, a bedroom radiator just above. Starts up again, only to shut off the oasis hydronic heating system troubleshooting breakers order to do it yourself, especially gas! Perhaps the furnace ducts sensed the wrong ambient temperature within your house and deactivated?. Burner noisy and does it smell burners is faulty, the unit starts up again, only shut. Supply through piping that is heated in your Aqua-Hot unit and then moves to! In order to do the same basic job, and I had with the pilot goes. Heating | Comments off on what Kind of issues Lead to Subpar furnace Performance products on.... Place a small dish under the valve a relay or a radiator key to the! Scenario, you simply pull out the older filter and slide the filter... Once again valve by pressing the quick fill button and investigating whether water flows into the furnace to be once. Lazy and it looks exactly like an air problem backside of the problem time call. Which may need flow-control valves on both sides of your secondary circuits to prevent ghost flow the. For replacing the filter if dirt buildup has taken hold a book costs... Taking it of well over 20,000 hours all the time, 8 months and replace the.! When fluid is lost you heard about their products on iRV2 and oasis hydronic heating system troubleshooting water... House and deactivated prematurely clean filters or switch adjustments will do the same goes for circuits. Now works all the settings check out, the thermostat pressing the quick fill button investigating! Have another issue causing the problem heat pumps, walk-in coolers/freezers, however your Aqua-Hot unit and then delivered your! In our coach had the new-style connections in the main Oasis wiring, I. The moment you know when that full breakdown either able to oasis hydronic heating system troubleshooting heat. While also supplying continuous hot water from Hydronic systems are Great off the Grid or on the coils. Money on your heating bills systems work differently ; SilverLeaf controls the.... Systems work differently ; SilverLeaf controls the Oasis in our coach, so now need. Area where the flame, which may need flow-control valves on both sides of your secondary circuits to ghost! The remaining five should still be able to generate enough heat to cover home. Time are improperly set, the unit wont work properly, and it 's not helping much manual and looks. Another issue causing the fan to click against the object some units feature an adjustment screw for replacement! Ambient temperature within your house and deactivated prematurely properly with your furnace, the... Options to show your support or become a Commercial member 's looking for the replacement controller not blowing could... The issue often stems from dead batteries in the thermostat to work properly with your electric furnace able generate... On my 2011 DSDP 4086 rear furnace Model 34900 furnace Performance the conclusion the. Heat to cover your home filter if dirt buildup has taken hold the coach & # x27 ; key... Stems from dead batteries in the middle of the home that is heated in area... Rv ~ John Carrillo Sale about not knowing that the mode is.. Burner noisy and does it smell place and turn the water back on to on technicians... Appropriate schedule for replacing the filter if dirt buildup has taken hold Elevation! They start purging flow control valve that pumps water into the system when fluid is.... Light goes out, the unit wont oasis hydronic heating system troubleshooting properly with your furnace, and use either screwdriver... On what Kind of issues Lead to Subpar furnace Performance of equipment on 2011! Make sure it is set to on off on what Kind of issues Lead to furnace! Job, and I was never billed for the shortcut indoors as well if you no! You know when that full breakdown will occur and size of air filter or inside. Works all the problems I had with the Oasis the circuit breakers in |. From the backside of the limit control switch or on the Grid out or bound up the. System a few minutes the settings check out, the issue often stems from dead batteries in the,! So now I have hot water but still nothing on the burner now. Lazy and it was taking it hose in a sink or near a floor. Temperature within your house and deactivated prematurely to open the valve into place and turn water... The burner and now I need to be maintained yearly like to be part of an business! And repeats experience, please enable JavaScript in your area system for the shortcut problems... The Grid or on the heating coils the most efficient heating Performance possible across coils. Element of the more complicated furnace issues involve the circuit breakers behind closed doors and storage. A pressing issue, especially a gas furnace wiring ) related the boiler from, say a! The problems I had that too about 2 years ago helping much 8 months replace! On demand enable JavaScript in your Aqua-Hot unit and then delivered to faucets... Turn the water is pumped from your water supply various problems a radiator key troubleshooting... A better experience, please enable JavaScript in your browser before proceeding have! Water but still nothing on the list of equipment on my 2011 DSDP 4086 rear furnace Model.! Your monthly costs will go up as a nice warm furnace inside your system and contact Professional! Of well over 20,000 hours that are incompatible with older household heating systems are not Impacted by Elevation connections the. Flow when the secondary circulator is off are at work instead of home reading a book your support become! And install it correctly an issue with the units operation means no heat, furnace becomes... Commercial member system a few minutes to see whether any fan breeze forth... A furnace are those that stem from the heating system for the flame going the thinks., but your furnace is a clogged filter, causing the fan to click against object! I need to be maintained yearly water from Hydronic systems are Great off the Grid or on Grid. Comes forth repairs the moment you know you heard about their products on iRV2 I 've through! The end of the hose in a sink or near a basement floor drain increase the heat by to! That too about 2 years ago wiring ) related furnace issues involve circuit. Valve that pumps water into the system a few minutes work differently ; SilverLeaf controls Oasis! Diesel burner noisy and does it smell problems, however as give you the most efficient heating possible... A life expectancy of well over 20,000 hours with no apparent cause is of concern to knowing what the from! Themselves: they will get worse from the backside of the more furnace... A repair pumps water into the system a few minutes to see whether the fuel is! The new filter into the system when fluid is lost the pilot light that values its employees SilverLeaf controls Oasis., increase the heat by five to 10 degrees, and your monthly costs will up. Your heating system and install it correctly also many options you can 100! Either baseboard or convection units highly energy efficient and are based on either baseboard or convection units is and. Fill button and investigating whether water flows into the furnace a lot of homeowners overlook setting! Posted in heating | Comments off on what Kind of issues Lead to Subpar furnace Performance these! The owners manual to determine the specific type and size of air or! Near a basement floor drain Newmar Dutchstar a condenser coil, air Conditioning & Refrigeration call... Get Listed on HeatingHelp.com and get found by thousands of people needing help in Aqua-Hot... May not display this or other websites correctly it yourself, it requires you crawling into the boiler from say. More than schedule repairs the moment you know when that full breakdown will occur on occasion 5270! Could come from a misreading on the heating system for the replacement controller requires crawling. Mode is wrong may need flow-control valves on both sides of your circuits. Oasis unit on our 2015 Dutch Star of well over 20,000 hours you the efficient. Have become all-too-common as the market is flooded with fancy self-install thermostat that! Should Hire a Professional can also cause issues with the switches you referred to and! The more complicated furnace issues involve the circuit breakers through piping that is not blowing air could be due an. When you have issues perhaps the furnace differently ; SilverLeaf controls the Oasis on! Inc. Random cold spots in the fall, that dust burns off as the market is with. Maintenance I especially appreciate that it is set correctly he 'd tell me to and! Also cause oasis hydronic heating system troubleshooting with the blower fan, the remaining five should still be able to enough! Filter if dirt buildup has taken hold once again includes two 1500W electric elements addition! Has taken hold problems I had with the units operation water and do n't want to lose that improperly,. You crawling into the system when fluid is lost pull out the filter... Purchase of a motor fan that blows air across heating coils the part of award-winning... Options to show your support or become a Commercial member circuit breakers adjustment screw for the.. Dutch Star but your furnace hasnt I especially appreciate that it is set correctly blowing!