Trane xr 90 furnace

According to Energy.gov, a high-efficiency heating system has an AFUE rating of 90% to 98.5%. A mid-efficiency heating system has an AFUE rating of 80% to 83%, and any AFUE rating lower than that is considered a low-efficiency heating system. You can find your system's AFUE rating displayed on the Energy Guide sticker on your unit. If you can ...

Trane xr 90 furnace. Features and Benefits XR 90 Standard Equipment Contents General Features 2 Features and Benefits 3 • Power supply 115/1/60 • Convertible to horizontal left • Type 29-4C™ …

HOW MANY ROOL OUT SWICHES ARE ON TRANE XE 90 TUXO8OC9424 FURNACE. ABOUT 12 YR. 2 WEEKS. NEW BOARD, - Answered by a verified HVAC Technician. We use cookies to give you the best possible experience on our website. ... I have a Trane XR 90 furnace and it locks oiut and gives two flashes. I replaced the flame sensor and installed a new igniter and ...

Trane XR 90 SERIES Feature Overview Manual. Download Feature overview manual of Trane XR 90 SERIES Furnace for Free or View it Online on All-Guides.com. Brand: …Mar 25, 2014 · Leave the model number for your XR-90 furnace. The model can usually be found on an ID plate on the sides near the burner. The pressure switches are very accurate and rarely go bad. You said you pinched off the line and the switch activated. If you’re looking to boost your field photography skills, these eight clever tricks can be done with common items almost everyone has. If you’re looking to boost your field photogr...Furnace Configuration TU = Upflow / Horizontal TD = Downflow / Horizontal Type D = 80% Premium X = 90% Premium Number of Heating Stages 1 = Single Stage 2 = Two Stage 3 = Three Stage Cabinet Width A = 14.5" Cabinet Width B = 17.5" Cabinet Width C = 21.0" Cabinet Width D = 24.5" Cabinet Width Heating Input 080 = 80,000 BTUH Major Design Change ...I have a Trane XE 90 Model TUC080C942B6 with the following. I have a Trane XE 90 Model TUC080C942B6 with the following problem in the heating cycle (the AC works fine): when the heat cycle starts the furnace lights sometimes taking 2 attempts, ... We have a Trane Xr80 furnace and trane xe1000 ac...we just cleaned and changed the filters. ...Features: Power supply 115/1/60 Convertible to horizontal left. Type 29-4CTM stainless steel secondary heat exchanger Direct drive, 4-speed motors Silicon Nitride igniter with adaptive heat up Accessory hook-up capability- Hum and EAC Quiet induced draft blower Blower door safety switch Dual solenoid combination gas valve & regulator PVC ...

Hi regan. I have a problem with my xr90 trane furnace. I am getting the four flash open limit device code. The filter is new. The furnace will kick on and fire for about 20 seconds but then shuts off. I bypassed the rollout switch same problem. I bypassed the open limit switch, and ran the furnace a while till I could tell it was getting too hot.remove and replace an inducer motor on a Trane XR90 furnace...parts/material links below Don't forget to 👍and SUSCRIBE, thnx !new inducer motor- https://a...So exactly what are the ways of trane xr90 troubleshooting? First check for a faulty thermostat. Then take out the filters from the inside of the furnace to check if there’s any dirt buildup. After that check the burner of the furnace for damage. Lastly, check for switched-off gas valves and leaks. So exactly what are the ways of trane xr90 troubleshooting? First check for a faulty thermostat. Then take out the filters from the inside of the furnace to check if there’s any dirt buildup. After that check the burner of the furnace for damage. Lastly, check for switched-off gas valves and leaks. Advertisement Oil-fired burners are used in many parts of the country as the basic heat source for warm air and hot water heating systems. Most of the home oil systems in use today...Often times on 90% furnace if not vented properly the condensation from pipes can run back down into the unit. From the looks of yours it appers to have been doing for a while hints the amount of rust. ... Had one last week customer just bought the home and only had a 5 year old 80% XV TRANE furnace that at some point had problems with the vent ...

Air filtration systems. Cleaner air can limit your exposure to asthma and allergy-inducing irritants, as well as common viruses. Air filtration systems help purify your home of dust, smoke, pet dander, pollen, mold, and bacteria. All models including the Trane CleanEffects™ Whole House Air Filtration System.Trane XR 95 Furnace - does it have a secondary heat exchanger? Or some kind of heating coil after the blower not including the primary heat exchanger. Basically, I want them to do a cleaning maintenance including removing the blower and cleaning that, but I wonder if there's a heating coil behind the blower which can accumulate dust and grime ...Starting at $6,600. Overview. Technical Specifications. Owner Resources. reliability and dependability. 96 Single-Stage Gas Furnace Specifications. Every Trane furnace is packed with high-quality components. Each helps ensure that time after time, your unit will provide total comfort your family can rely on.Find all the parts you need for your Trane Furnace TUX080C942D3 at RepairClinic.com. Category : Wiring Manual; Post Date : October 19, 2020; Filled in: Wiring Manual Trane Xr90 Wiring Manual 9 out of 10 based on 40 ratings. a. Search Input . +1-888-873-3829. Trane xe 90 furnace manual share the knownledge.

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I have an Armstrong Air (m/n: g1d91au100d16c-1) furnace. I am getting 3 blinks, pressure switch open and should be closed. I have attempted several trouble shooting techniques and am able to get it to …Trane XR 90 TUX1B060A9361ABSince we bought this furnace in 2008, we almost immediately had pressure switch issues. Tech was never able to figure it out.This ...Trane is a highly respected name in the home heating equipment and air conditioner industry, specializing in high-efficiency gas furnaces. Trane’s Expert Advice On Improving Your H...STOCKHOLM, April 29, 2020 /PRNewswire/ -- Bublar Group AB (publ) has entered into an agreement with a majority of the shareholders of Goodbye Kans... STOCKHOLM, April 29, 2020 /PRN...I have a Trane XR 90 56K BTUH furnace that has been installed, but never started or connected to the gas line(TUX060C936D). It has a TXC036C4HPC0 coil attached. I also have a house for sale and have discovered (via buyer's inspection) that the furnace is in need of replacement. Thus, I have the opportunity to use the XR90 for this purpose.

Any ideas? (Trane XE90, Model TUC080C942A0, Manu 1994) Pressure switch works, meaning it is open when the induction fan blows and is closed when it is not. With heat on each terminal reads ~26 volts. There is a sensor of some type on the inducer fan housing; it runs inline with the inducer motor. I tried bypassing this sensor and it made no difference.The Trane XR80's heavy steel insulated cabinet has two benefits: Holds in more of the heat that you pay for. Decreases operating noise. Because of its heavy steel insulated cabinet, the XR80 can experience as little as 1% of air leakage. This helps the XR80 conserve more of the heat it produces.Hello. I have a Trane XB90 propane gas furnace. When the thermostat calls for heat, the furnace starts up, the burners fire, and the blower begins to cycle the air as you would expect. However, after … read morePAGE 3. Features and Benefits XR 90 Standard Equipment Contents General Features 2 Features and Benefits 3 • Power supply 115/1/60 • Convertible to horizontal left • Type 29-4C™ stainless steel secondary heat exchanger • Inner blower doors • Direct drive, 4-speed motors • Silicon Nitride igniter with adaptive heat up • Accessory ...Problems with Trane 90+ Pressure Switches. I have had a number of problems with the pressure swtiches on the Trane 90+ furnaces and wanted to see if anyone had insight to whether this was a furnace design flaw or just a problem with the pressure switches themself. I have tried changing the pressure switch and had the same problems a few …Cahill Heating, Cooling, Electric, Plumbing & Sewer. Lake Forest, Illinois. 305 Google Reviews. 24/7 Emergency Service NATE Certified Financing Trane Diagnostics Charter Member. Call now. 1-855-709-5257. Book online. Trane Comfort Specialist.Starting at $7,600. Overview. Technical Specifications. Owner Resources. reliability and dependability. 96 Two-Stage Gas Furnace Specifications. Every Trane furnace is packed with high-quality components. Each helps ensure that time after time, your unit will provide total comfort your family can rely on. The 96 Two-Stage Gas Furnaceincludes:Trane recommends a MERV rating of 8 to 13 for most residential homes, but if you have a family member who often smokes inside your home, then a MERV 16 is your best option. Clear The Air Trane Perfect Fit Merv 13 filters are the most suitable option for residential HVAC filtration. They can remove up to 96% of allergens, fine particles, dust ...SEN1114 SEN01114 Furnace Flame Sensor for Trane American Standard Furnace- Replace nikrothal 80 Sen0491 Sen00491 ... SEN01114 Furnace Flame Sensor 90 Degree Angle, Nikrothol 80 . This flame sensor is made of sturdy and durable materials and well-tested by manufacturer, it can prevents cracking and breaking in the process of working or ...03 - Trane Furnace Wall Thermostat. The wall thermostat has electrical contacts that control the power supply to the furnace. If the contact that controls the blower motor sticks closed, it will send continuous voltage to the blower motor, causing the motor to run continuously. To determine if the thermostat is defective, use a multi-meter to ...

Up to 13.8 SEER2. Noise Level. The average sound level in decibels. The higher the number, the louder the unit. For example, a vacuum cleaner = 70. 71-75 DbA. Speeds. Units with variable cooling stages have more precise temperature control and operate more efficiently than single stage units.

Small and compact, the XR13.4c is a powerful, sleek cabinet that gives homeowners the flexibility to accommodate rooftop or ground installation. Boasting 13.4 SEER2 for cooling and 81% AFUE for heating, you can trust the XR13.4c to keep you cool in the hottest summers and warm in the harshest winters. Request more info.remove and replace an inducer motor on a Trane XR90 furnace...parts/material links below Don't forget to 👍and SUSCRIBE, thnx !new inducer motor- https://a...XR95 Gas Furnace - Get reliable, efficient heat when you need it with a natural gas furnace from Trane. Built to last, our gas furnaces are the choice for the majority of modern homes with central heating and air conditioning. Whether you are looking for a variable-speed gas furnace, single- or two-stage heating, we have you covered. Our selection of gas furnaces are guaranteed to keep your ...Trane offers the broadest selection of split system components. Design the system you need for a corner retail shop, light commercial application, office building, hotel, school and more. Choose from gas furnace and indoor coil options for smaller buildings to a full line of air handler units and compressors with capacities from 6 - 120 tons.Upflow/ Horizontal Downflow/Horizontal Condensing, Direct Vent Gas-Fired Furnace PUB. NO. 22-1866-05 XL 95 TUH2B060A936VA, TUH2B080A942VA,The Trane XE90 is a high-efficiency furnace that reduces fuel waste by using up to 90 percent of stored fuel, and may require a thermostat restart to fix heating issues that occur while in use. A restart is the first step in attempting to resolve common furnace issues, and can fix minor problems that prevent the furnace from operating normally.Parts and replacement for the Trane Xl 90Hello. I have a Trane XB90 propane gas furnace. When the thermostat calls for heat, the furnace starts up, the burners fire, and the blower begins to cycle the air as you would expect. However, after … read more

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Hey Tom, I have a Trane XR90 - no heat. LED flashing 9 times. Ignitor read 15 ohms @ room temp. I replaced it. Pressure switch, measures 24+ volts on both side as does the roll out switch and limit measures 24 as well.Features: Power supply 115/1/60 Convertible to horizontal left. Type 29-4CTM stainless steel secondary heat exchanger Direct drive, 4-speed motors Silicon Nitride igniter with adaptive heat up Accessory hook-up capability- Hum and EAC Quiet induced draft blower Blower door safety switch Dual solenoid combination gas valve & regulator PVC ...The Most Efficient Furnace: Trane XC95M Gas Furnace. The Trane XC95M gas furnace is a paragon of efficiency with an impressive AFUE rating of 97.3 percent. Such energy efficiency can potentially lead to annual energy cost savings of up to 38 percent *. It's also Energy Star Qualified, and it features a variable-speed blower …A serial number that starts with a letter is a clear sign that your unit is at least nineteen years old. Models that range from the year 1983 to 2001 are coded with a letter. Each letter corresponds to a different year, so you must be familiar with how to interpret the Trane furnace date code. It begins with the letter W, which stands for 1983 ...Model Comparison by Price: Trane XR14 versus Trane XR17. The XR17 is the most advanced of Trane's entry-level air conditioners. That means it's going to fall into the same $4,500 to $6,000 price range, but it will cost more because of the superior design elements. The main difference between the two models is that the XR17 has a two-stage ...Vacuum draws 1-1/2 to 2 inches of water back into the tube. LayJ - The clear condensate drain tube on the left is slightly pinched, but definitely open. Condensate water is easily draining down and air is easily flowing through it. OK, understood that the Trane trap does something that the pvc trap does not do.The new M1 testing procedure will increase systems' external static pressure by a factor of five to better reflect field conditions of installed equipment. Up to 16.2 SEER2. Noise Level. The average sound level in decibels. The higher the number, the louder the unit. For example, a vacuum cleaner = 70. 72-74 DbA.Trane is a renowned name in the HVAC industry, known for its high-quality and reliable heating and cooling products. When it comes to furnaces, Trane offers a wide range of models ...How Do I Light The Pilot On My Trane Furnace?-----James Webb (2022, August 6.) How do I light the pilot on my Trane furnace? WHYS.videoCopyright 2022... ….

Whether it's residential heating, large-scale cooling, or air quality control, Trane parts give you the flexibility and selection you need to stay ready for anything out in the field. Shop Trane parts and supplies online, including motors, actuators, and circuit breakers. Buy Trane AC and furnace parts with fast shipping and easy returns.S9V2. Trane S9V2 Gas Furnace. AFUE up to 96%. Stages: Two-stage. Energy Star Qualified. The new S9V2 furnace is more efficient in heating and cooling, offers quiet operation, and maintains the DNA that Trane is known for quality and reliability. XC95m. Trane XC95m Gas Furnace. AFUE up to 97.3%.Jul 4, 2013 · OK, now you should have 2 seperate drains with this system. One comes from the furnace itself. It only produces water in HEAT mode. The one we will concentrate on does not actually come from the furnace. It comes from the evaporator coil. If system is UPFLOW, this coil will actually be sitting on TOP of the furnace. This should be a 3/4 " PVC pipe. 2149 posts · Joined 2009. #10 · Oct 25, 2021. Agree with Super but I guess my method would be to check with meter at Tstat for heat call. Then verify that call at the unit. It really seems like either Tstat or wiring are at issue. I am 'assuming' control transformer also powers board and that is hot, so....©2022 TRANE. ALL RIGHTS RESERVED. Every Trane 80% furnace delivers an Annual Fuel Utilization Efficiency (AFUE) of 80%, exceeding federal government standards for furnace efficiency. This means that 80% of the energy you pay for is converted into heat that keeps your home comfortable no matter what the weather’s like outside. 80% GAS …I have a trane XR 90 that is not getting gas to heat up the furnace. There is a fast continuous red light showing a call for heat. The blower will come on and then the HSI will glow for a few seconds and then there is a click and it goes off without ignition. I have made sure the gas valve is open, I have new filters and the thermostat is set ...Find Trane Replacement Parts parts using our appliance model lookup system with diagrams. Our free DIY manuals and videos make repairs easy and fast. En español. 1-800-269-2609 24/7. ... Repair Clinic is your one-stop website for all the Trane heating and cooling parts you need.XR80 Trane furnace, no heat. system powered, blower starts as normal, observed igniter glow, but glow shuts off in 10 seconds with no ignition. ...Designed to Fit Trane and American Standard Furnaces Report an issue with this product or seller. Frequently bought together. This item: White Rodgers Upgraded Replacement Furnace Control Board Replaces American Standard & Trane CNT03076 . $157.48 $ 157. 48. Get it as soon as Wednesday, May 8.I have a Trane TUX1 XR90 furnace and companion AC unit for 2nd floor. I set the therm. to cool, fan control to auto, and temp to 78 to cool off upstairs for bedtime. In the AM the blower (but not AC) … Trane xr 90 furnace, SEN01114 Flame Sensor for Trane Furnace - Flame Sensor Igniter Sensing Rod for Trane XR80 XR90 XB80 XE80 and American Standard Gas Furnace, Replace SEN00491 SEN0337 B340888P01-2PCS. 75. $899 ($4.50/Item) Save 5% on 2 select item (s) FREE delivery Fri, Apr 26 on $35 of items shipped by Amazon., The Trane S9X1 furnace typically costs between $4,290 - $5,500. This includes labor costs, permits and other fees. For context, replacement furnaces generally cost between $3,000 - $8,400. This accounts for the cost of equipment, labor and fees as well as various capacities and efficiency levels., Hello everyone, I own a Trane XR 90 High Efficiency furnace with the serial number 5052JFF7G. Following a hot summer, my whole-house air conditioning system proved to be very effective. However, when I switched to heating mode, I observed that the furnace was experiencing short cycles., Smart Thermostats. 5-star Smart Thermostat Brand in America’s Most Trusted Study 4 Years in a Row*. Achieve simple, precise temperature control from virtually anywhere with a smartphone, tablet, or computer. Smart thermostats can help conserve energy and reduce your energy costs. What to look for: cooling speeds and heating speed., XR95 Gas Furnace - Get reliable, efficient heat when you need it with a natural gas furnace from Trane. Built to last, our gas furnaces are the choice for the majority of modern homes with central heating and air conditioning. Whether you are looking for a variable-speed gas furnace, single- or two-stage heating, we have you covered. Our selection of gas furnaces are guaranteed to keep your ..., Description. The Trane XR 80 AFUE Gas Furnace S8X1C100M5PSAA boasts an operational efficiency of 80% wherein a massive 80% percent of the fuel you put into your gas furnace is converted to heat to keep your home warm. Additionally, the gas furnace intends to serve you for several years with its brute tested materials and build quality., Find Trane Furnace Parts by Model Number. Just be sure to enter the full model number of your furnace in our website's search bar to find the specific replacement part you want. If you need additional help finding the right part, you can always call our Customer Service Team at 1-800-269-2609., Furnace; XC95m; Trane XC95m Manuals. Manuals and User Guides for Trane XC95m. We have 1 Trane XC95m manual available for free PDF download: Owner's Manual ... Trane XR 90 ; Trane XC80 ; Trane GVAF XP 190 ; Trane Categories. Air Conditioner Heat Pump Chiller Air Handlers ..., Oct 10, 2013 · However, xxx 060 x 936 x matches TUX1B060A9361A, and both are 56,000 BTU models. TUD060C936K4, on the other hand, is a 47,000 BTU furnace, just like TUD1B060A9361A. For determining the total BTU rating of all furnaces in a home, it is necessary to collect all model numbers. Assuming that that the model in the attic has the same rating as the ... , 90% + 95% GAS FURNACES 72-1340-09 Trane condensing gas furnaces deliver Annual Fuel Utilization Efficiency (AFUE) ratings from 92.1% up to 97.3%—which signifies the percentage of fuel converted into heat. Reliable and quiet, these furnaces are guaranteed to keep your home warm and comfortable even on the coldest days. 92.1%+ GAS FURNACES, I have a trane XR 90. When the forced hot air fan cuts on it makes a whop-whop sound unlike the other XR 90 furnaces that I have that run smootly. How can it be fixed. Is the squirrell cage loose? Can … read more, Additional features of the XR14 Air Conditioner. The XR14 Air Conditioner, also known as Trane's best value air conditioner, is a great investment for homeowners. The XR14 has a SEER2 rating of up to 14.8 and provides reliable and dependable cooling for your home. On top of that, this single-stage air conditioner is quiet and durable, giving ... , Period. A Trane small commercial split system offers the perfect combination of energy-efficient comfort and design flexibility that's easy to service. Trane offers a full line of air-conditioners and heat pumps from 1.5 - 5 tons to meet the needs for many small commercial applications: Energy efficiency ratios from 13-18 SEER; Lower ..., Received 4,020 Upvotes on 3,606 Posts. Welcome to the forums. XR90 is a group..... not a model number. The two flash code means the furnace is in lockout. You need to power it down and watch what it does on power up. Post here exactly what it does for us. Upvote. # 3. 12-01-19, 07:51 AM., HI - I have a Trane XR 90 which does my heating and cooling for my unit. I have noticed that lately the unit has been acting a bit funny. Often, when the unit turns on, you will hear it click on for three or four seconds, then click off again. Then immediately after, a second time, click on for three seconds, then off again., I have a Trane XR90. Furnace was working in winter. Come spring and hot weather, we turned on the A/C before we left the house to cool the house. When we got back, the house was still warm. Went downstairs and inspected the main circuit board and nothing seemed tripped. I then went and inspected the furnace/AC., I have a TRANE XR90 gas furnace/AC unit that worked fine yesterday on AC. It apparently quit overnight and does nothing today. Fan won't even run by itself. The LED is out and book says to check for Power. I have 120 AC and also 24 AC to control board. I suspect bad control board., The Trane XE90 is a high-efficiency furnace that reduces fuel waste by using up to 90 percent of stored fuel, and may require a thermostat restart to fix heating issues that occur while in use. A restart is the first step in attempting to resolve common furnace issues, and can fix minor problems that prevent the furnace from operating normally., I have an older rheem natural gas furnace. Model no. RGLA-07EA-CR serial no. GN3D206 F2087 9603 The furnace completely turned off yesterday. I have been able to get the pilot light back on, however the furnace still will not fire up the main burners and work. The thermostat is calling for heat, but the furnaces never turns on., Air filtration systems. Cleaner air can limit your exposure to asthma and allergy-inducing irritants, as well as common viruses. Air filtration systems help purify your home of dust, smoke, pet dander, pollen, mold, and bacteria. All models including the Trane CleanEffects™ Whole House Air Filtration System., Time to change those return air filters..every 6 monthsS9E526Visit my Store for cool Merchandise https://teespring.com/stores/cuda-garage, New Trane Furnaces Prices updated below in January 2024. Jump to: Price List ... 90% High Efficiency Gas Furnace (XB90) $1,820: $3,280. $7,270. ... High Efficiency Electric Furnaces (Hyperion XB, Hyperion XR, Hyperion XL, Hyperion Communicating, M Series Communicating TEM8) $1,850:, Round 1: First company comes out, takes everything apart, says the blower motor is indeed bad. While he had it apart, he said he checked for cracks in the collector for the second stage heat exchanger. He explained how Trane puts the collector inside the hot area, and this causes them to crack, and that it is very hard to see., Starting at $6,600. Overview. Technical Specifications. Owner Resources. reliability and dependability. 96 Single-Stage Gas Furnace Specifications. Every Trane furnace is packed with high-quality components. Each helps ensure that time after time, your unit will provide total comfort your family can rely on., Changing your air filter as directed by your local Trane dealer can lower energy consumption by 5-15%, while enhancing your HVAC systems performance. Protect. Air filters with MERV9 ratings can remove particles down to 1 to 3 microns in size from the air; protecting you from small, harmful irritants. Maintain. , This was my adventure of me dissecting and replacing my blower motor. I saved about 670 dollars. This is not a "how to" video so don't blame me if you elect..., Trane xr 90 gas furnace that is coming up with three flashing led lights saying that its the pressure switch witch was replaced last spring the vents are open whats my next move. Contractor's Assistant: Did you double-check the thermostat? And what about the pilot light?, The Trane XE90 is a high-efficiency furnace that reduces fuel waste by using up to 90 percent of stored fuel, and may require a thermostat restart to fix heating issues that occur while in use. A restart is the first step in attempting to resolve common furnace issues, and can fix minor problems that prevent the furnace from operating normally., Period. A Trane small commercial split system offers the perfect combination of energy-efficient comfort and design flexibility that's easy to service. Trane offers a full line of air-conditioners and heat pumps from 1.5 - 5 tons to meet the needs for many small commercial applications: Energy efficiency ratios from 13-18 SEER; Lower ..., Cahill Heating, Cooling, Electric, Plumbing & Sewer. Lake Forest, Illinois. 305 Google Reviews. 24/7 Emergency Service NATE Certified Financing Trane Diagnostics Charter Member. Call now. 1-855-709-5257. Book online. Trane Comfort Specialist., Get the best deals on Trane Furnace Home Central Furnaces when you shop the largest online selection at eBay.com. Free shipping on many items ... at $137.00 eBay determines this price through a machine learned model of the product's sale prices within the last 90 days. Trane 5kW Electric Heater BAYHTR1505LUG New in Box 240V 4.8kw. $89.00. or ..., As part of our continuous product improvement, Trane reserves the right to change specifications and design without notice. Trane gas furnaces are packed with state-of-the-art technology for exceptional, cozy comfort. Trane 95 and 90 Gas Furnaces 10 13 12 11 9 8 2 3 4 7 6 5 XC95m 1 XV95 Furnace with Variable-Speed Motor and Comfort-R™ Two ..., Jul 10, 2017 · July 10, 2017. The Trane XR80 gas furnace main features are that it has a four-speed blower motor and a self-diagnostic microelectronic controller. On top of that, it comes in a heavy steel cabinet. Other features include the durable adaptive silicon nitride hot surface igniter, the multi-port, in-shot burners, and the one-piece heat exchanger.