Ultra sx 80 furnace

Learn about the Armstrong ultra sx 80 furnace specs, a gas furnace with a 80,000 BTU output and a high-efficiency rating of 92%. Find out how this furnace can be used for residential or commercial purposes, and what features and benefits it offers. Compare it with other brands and get tips on HVAC services from ROMA Heating & Cooling.

Ultra sx 80 furnace. Furnace model: Armstrong Ultra SX 80 (Model number GUJ075D14-1A Control board: Honeywell ST9120A2004 (Armstrong part R40403-001) About a week ago, the furnace inducer motor began cutting in and out at the beginning of a heating cycle. A few days later, the furnace wouldn't even begin to start.

Armstrong ultra sx 80 furnace no pilot light [ 3 Answers ] We've had a problem the last 2 winters with our furnace, always fixed but last night the furnace stopped working. We checked and there was no pilot light. Actually in this model we …

Replacement R40403-003 Air Furnace Blower Control Circuit Board for Armstrong Ultra SX 80 SX90 for Honeywell ST9120C for Ducane for Lennox 3.8 out of 5 stars 4 $98.00 $ 98 . 00Ultra 80 furnace manual tricia joy Armstrong ultra sx 80 furnace – FixYa – Tech Support, Manuals armstrong ultra sx 80 furnace starts up and runs and then the gas. This manual must be left with the homeowner for future reference. A95UH, A93UH, 95G1UH & 92G1UH Warm Air Gas Furnace 80°F (27°C) must be maintained.Naps are a great way to recharge our brains and boost our energy, but we don't always have time for long siestas. Good news: Research published in Sleep suggests the best nap length is just ten minutes. Naps are a great way to recharge our ...The Armstrong Company’s Ultra SX 80 is an 80,000 BTU natural gas furnace that is designed for use in up to 4,000 square feet. The Ultra SX 80 heat exchanger has a highly efficient convergent and parallel configuration that produces more heat than its predecessor. Variable Speed Blower & Multi-Stage Performance Armstrong Air's most advanced furnaces deliver the highest number of features, the most comfort and the greatest efficiency. Constant Torque Blower & Two- or Single-Stage Performance For the perfect balance between performance and efficiency, look to Armstrong Air furnaces with constant torque motors.How do I tell the age of an Armstrong Air furnace or air conditioner from the serial number? Wednesday, June 13, 2018. The 8th digit of the serial number, which will be a letter (and typically the next to last digit) denotes the year of manufacture for units manufactured from the 1980s to the early 1990s: A = 1980 I = (not used) B = 1981 J = 1988.

I have an Armstrong Ultra SX 80 furnace. The blower is coming on, but the ignitor will not fire. I have the thermostat set, gas on, and power switch on. Is there a way to diagnose what is wrong, or can you guide me through it? It is 15 Deg. and my house is cold. I would like to do this without getting a repairman. Thanks.Variable Speed Blower & Multi-Stage Performance Armstrong Air's most advanced furnaces deliver the highest number of features, the most comfort and the greatest efficiency. Constant Torque Blower & Two- or Single-Stage Performance For the perfect balance between performance and efficiency, look to Armstrong Air furnaces with constant torque motors.I own an armstrong ultra sx 80 model GUJ100D12-2B with a sv9500h 2724 honeywell smartvalve. There is flame rollout occuring. The tech checked for obstruction in chimney - none- checked the heat exchanger - saw very minor surface rust spots - but said not enough to be causing the rollout. He said because of the flame rollout he feels its too dangerous …I have an Armstrong Ultra 80 sx furnace that the pilot light doesn't seem to be lit. The blower continuously blows, but there is no hot air. The red blinking light and coresponding manual says its an … read moreUnfortunately, a very popular business model uses furnace repairman to sell people on buying new equipment whether they need it or not. You have an 80% efficient furnace. There is an argument that can be made for upgrading to an inherently more efficient furnace. I favor 90% efficient single stage gas condensing furnaces.We have an Armstrong Furnace Ultra SX 80. Model #GUJ100D12-3A, Serial #8499G36777, installed in the fall of 1999. We had some trouble last year and had a furnace tech out and he said we needed a bunch of parts. We have used the unit this year since the heating season began with no problem. We do not keep the furnace on all day.The Armstrong ultra sx 80 furnace manual has been designed to assist homeowners in correctly installing the device. This manual also provides instructions on how to troubleshoot common issues with the machine and step-by-step instructions on how to make adjustments, repairs and more. Some of these features include: – Do it-yourself diagrams ... Armstrong ultra sx 80 furnace igniter will not energize. Have replaced smartvalve with new. Rplace$ igniter with new. Flame rollout switches test normally closed. 24v nom in on 2 legs of 2x2 connector … read more

Armstrong ultra sx 80 furnace igniter will not energize. Have replaced smartvalve with new. Rplace$ igniter with new. Flame rollout switches test normally closed. 24v nom in on 2 legs of 2x2 connector … read moreArmstrong Ultra SX 80. By Mike, 8 years ago on Heating & Air Conditioning. 2,566 2.6K. Armstrong Ultra SX 80. Inducer kicks on with thermostat, that's as far as it gets. ... Armstrong ultra sx 80 furnace. My Kenmore Ultra Fabric Care Heavy Duty 80 Series will not agitate, spin, o...Ultra Mobile offers a range of services to meet the needs of today’s mobile users. One such service is their convenient online bill payment system. This system provides a hassle-free way for customers to pay their bills and manage their acc...Hi Russ,could you please help me find the replacement furnace I need for my ULTRA 80 furnace. LHF80C84/95D12-1A Ser. No. 8403M17106I couldn't find the model you provided earlier. In a previous respons … read more

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Discuss your project and product needs with us, check the status of your shipments, or let us save the day in an emergency. Get in touch. Plate & Frame Heat Exchangers. Shell & Tube Heat Exchangers. Abx Brazed Plate Heat Exchangers. Heat exchangers from Armstrong, featuring plate & frame heat exchangers, tank heaters & more.Armstrong ultra sx 80 furnace igniter will not energize. Have replaced smartvalve with new. Rplace$ igniter with new. Flame rollout switches test normally closed. 24v nom in on 2 legs of 2x2 connector ... I have two Armstrong Ultra SX 90 furnaces in a twinned application.Armstrong ultra sx 80 furnace no pilot light [ 3 Answers ] We've had a problem the last 2 winters with our furnace, always fixed but last night the furnace stopped working. We checked and there was no pilot light. Actually in this model we don't even know where we would light it.Don't let draft issues hold you back. Armstrong Draft Blowers & Motors manage proper ventilation and exhaust while their wide range of Switches offers you control and accuracy in system regulation. Find Armstrong air furnace and air conditioner parts for your HVAC system. Order Armstrong parts online today with fast shipping and easy returns.A friend of mine just spent $100 having her Armstrong Ultra SX-80 furnace fixed. According to the repairman, this is a common problem with this model and is easily fixed by the homeowner -- so I thought I'd post the fix here and, hopefully, save some future reader a few bucks. Her problem was that the furnace would not light.

Armstrong ultra sx 80 furnace igniter will not energize. Have replaced smartvalve with new. Rplace$ igniter with new. Flame rollout switches test normally closed. 24v nom in on 2 legs of 2x2 connector … read moreI have a armstrong ultra 80 sx furnace. Upon a call for heating, everything starts up fine. Then, after about thirty seconds of operation the burners cut out. However, the fan and blower remain on. Th … read moreThis video is dedicated to the average person like myself that just want to know a little more about their furnace parts & it's functions. Looking at a furna...I have an Armstrong Ultra SX80 gas furnace. It will occassionally stop firing the main burners before the thermostat turns it off, say once every few days, and only after it has been burning for a while. It is not the sensors turning the gas off as I have a meter on all them and they don't change state when the main burners go off.Ultra 80 furnace manual tricia joy Armstrong ultra sx 80 furnace – FixYa – Tech Support, Manuals armstrong ultra sx 80 furnace starts up and runs and then the gas. This manual must be left with the homeowner for future reference. A95UH, A93UH, 95G1UH & 92G1UH Warm Air Gas Furnace 80°F (27°C) must be maintained.Sep 3, 2017 · The date of production/manufacture or age of Armstrong Air® HVAC equipment can be determined from the serial number located on the data plate. Parent Company: Armstrong Air Conditioning, Inc., which is part of the Allied Air Division of Lennox. Sister or similar Brands Include: AirEase | AirEase-Johnson | Aire-Flo | Allied Commercial ... I own an armstrong ultra sx 80 model GUJ100D12-2B with a sv9500h 2724 honeywell smartvalve. There is flame rollout occuring. The tech checked for obstruction in chimney - none- checked the heat exchan …The Galaxy Note Ultra is a $1,399 smartphone. Even by Samsung’s standards, this is a high-end luxury device. It’s the phone for people who board the plane early and derive a sense of pride in watching the rest of us slowly shuffle onto the ...Oct 10, 2021 · As part of regular furnace maintenance, removing and cleaning the flame sensor can keep things up and running. Also DIY replacement can save a couple hundred... I have an Armstrong Ultra SX 93 Furnace, mod# GU93A070D14-3A that seems to be acting up. The pre-vent fan fires ok, the - Answered by a verified HVAC TechnicianI have an Armstrong SX Ultra 80 furnace. When you turn it on, it fires, blows heat, everythhing is great. When it gets to the temp the house is set for, the fire shuts off ... Greetings I have a Armstrong Ultra sx 90 furnace bought in 2000, model number GUK100D14-30.

Armstrong Ultra SX 80 furance starts up fine and burners run for a while, but then they cut out and restart again and again. Burners cut out at about 1:15 in.

Allegiant and Viva Aerobus have announced a new ultra-low-cost alliance that will provide more connectivity between the U.S. and Mexico. We may be compensated when you click on product links, such as credit cards, from one or more of our ad...Armstrong Air R40403-003 - Furnace Control Circuit Board- Replaces Old Part #s R40403-001, R40403-002, R40403-003, 20054501, 20054502, ST9120C 2010, 1138-83-1002A Free shipping on orders over $99 Your Zip: 98837Hot surface ignition using steel shrouded, high density<br />. Fan control board features adjustable fan off time in the<br />. Fan control board provides terminals for electronic air<br />. cleaner, humidifier, furnace twinning, and continuous low<br />. Permanently lubricated draft motor with stainless steel<br />.and cooling systems, with or large inventory. This is a part diagram for the Armstrong ultra sx 80 furnace. buwizabe.pdf It shows all the parts of the furnace and where they are located.The Armstrong ultra sx 80 furnace parts diagram is a simple guide to using and installing this furnace. 2 PCS Flame Sensor Igniter Sensing Rod Flame Sensor for Ducane Armstrong and Lennox Furnaces Gas Furnace Replacement 62-23543-03 LB74940B. $1359 ($6.80/Count) Typical: $15.49. FREE delivery Mon, Oct 16 on $35 of items shipped by Amazon. Only 17 left in stock - order soon.A friend of mine just spent $100 having her Armstrong Ultra SX-80. furnace fixed. According to the repairman, this is a common problem with. this model and is easily fixed by the homeowner -- so I thought I'd post. the fix here and, hopefully, save some future reader a few bucks. Her problem was that the furnace would not light. This unit has an.I have an Air Ease Ultra SX 80 furnace that is 12 years old. The T-stat calls for heat, the HSI(hot start igniter) gets yellow hot, the pilot light starts burning, the FS(flame sensor) gets red hot, and then the main burners ignite. This takes about 20 seconds.Sep 3, 2017 · The date of production/manufacture or age of Armstrong Air® HVAC equipment can be determined from the serial number located on the data plate. Parent Company: Armstrong Air Conditioning, Inc., which is part of the Allied Air Division of Lennox. Sister or similar Brands Include: AirEase | AirEase-Johnson | Aire-Flo | Allied Commercial ... Was mostly a direct replacement draft fan for my old American Standard Ultra SX 80. ... My furnace is an Armstrong ultra six 80 and it was made for it. Read more. Molli. 5.0 out of 5 stars Works for older Armstrong furnace. Fit like a glove. Highly recommend. Reviewed in the United States on January 10, 2022We have an Armstrong Furnace Ultra SX 80. Model #GUJ100D12-3A, Serial #8499G36777, installed in the fall of 1999. We had some trouble last year and had a furnace tech out and he said we needed a bunch of parts. We have used the unit this year since the heating season began with no problem. We do not keep the furnace on all day.

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Armstrong ultra sx 80 furnace igniter will not energize. Have replaced smartvalve with new. Rplace$ igniter with new. Flame rollout switches test normally closed. 24v nom in on 2 legs of 2x2 connector … read moreThe introduction shows that Armstrong’s newest product, the Armstrong furnace ultra sx 80, will allow people to install his heating systems themselves with no additional cost or …New Member. Oct 20, 2008, 07:18 PM. Armstrong Ultra SX 80 Replacement Pressure Switch. I need to replace my pressure switch made by TRIDELTA. I believe it is part number PPS10090-2615. It also has the following numbers: 046317/0014/B and 44819-002.From https://www.justanswer.com/ythiJustAnswer Customer: My Armstrong ultra sx-80 furnace is not igniting.JustAnswer Customer: The fan is working, the gas is...Armstrong Ultra SX 80 furnace won't stay on. We have a Armstrong Ultra Sx80 furnace, model GUJ050D10-3A, with a HeatCraft Control Board, cat number 70k98 (40403001). Everything fires up fine… thermostat, inducer motor/fan starts, then ignitor, gas, and the burners light, etc. After the burners are lit for 30 seconds, the blower starts to turn ...Furnace model: Armstrong Ultra SX 80 (Model number GUJ075D14-1A Control board: Honeywell ST9120A2004 (Armstrong part R40403-001) About a week ago, the furnace inducer motor began cutting in and out at the beginning of a heating cycle. A few days later, the furnace wouldn't even begin to start.• Place the furnace as close to the center of the air distribution system as possible. The furnace should also be located close to the chimney or vent termination point. • Do not install the furnace where drafts might blow directly into it. This could cause improper combustion. • Do not block the furnace combustion air openings with Frequently bought together. This item: 56W61 - Armstrong OEM Replacement Furnace Ignitor Igniter. $6616. +. Ultra Durable 52W29 Furnace Flame Sensor Replacement Part by BlueStars - Exact Fit for Lennox, Armstrong & Ducane Furnaces - Replaces 52W2901 LB47940A 31L71 31L7101. $777. Total price: Add both to Cart.When the thermostat calls for heat, the combustion fan motor turns on, drawing in fresh outside air. The pressure caused by the fan is detected by a separately mounted pressure switch. If the switch is not activated, no ignition. The pressure switch is connected to the combustion area by an 18 inch length of 1/4 inch rubber hose. For the 45609-101 and R45609-101 you must also replace the motor with Armstrong 10B67, our item 72-K50. These are the same parts for Allied Air, AirEase, Concord, Ducane, Lennox and others. Qty. Add To Cart. Armstrong 10Y59 control module SKU 72-L29 $447.56. Armstrong 10Y59 program control motor module. Armstrong Air Ultra SX 80 model #GUJ075D10-1B won't ignite. Checked vacuum line from exhaust motor to pr assure switch, no blockage. Replaced thermostat contol. ... I have an Armstrong Ultra SX 90 furnace. It wasn't needed for about a week due to warmer weather so it didn't run at all.A friend of mine just spent $100 having her Armstrong Ultra SX-80. furnace fixed. According to the repairman, this is a common problem with. this model and is easily fixed by the homeowner -- so I thought I'd post. the fix here and, hopefully, save some future reader a few bucks. Her problem was that the furnace would not light. This unit has an. ….

Model Armstrong Ultra SX 95 High Efficiency Furnace S/N: S8499H10947 Model #GU95A090V16-2 B Ignition will not heat up. re: burners will not ignite. Normally, I can clean the ceramic igniter rod and th …I own an armstrong ultra sx 80 model GUJ100D12-2B with a sv9500h 2724 honeywell smartvalve. There is flame rollout occuring. The tech checked for obstruction in chimney - none- checked the heat exchan …Sx ultra 80 high efficiency furnace. installed new sx ultra 80 high efficiency furnace . installed new thermostat and outside ac unit wont come on, only inside blower. i read …I have an Armstrong Ultra SX 80 furnace. The blower is coming on, but the ignitor will not fire. I have the thermostat set, gas on, and power switch on. Is there a way to diagnose what is wrong, or can you guide me through it? It is 15 Deg. and my house is cold. I would like to do this without getting a repairman. Thanks.A friend of mine just spent $100 having her Armstrong Ultra SX-80. furnace fixed. According to the repairman, this is a common problem with. this model and is easily fixed by the homeowner -- so I thought I'd post. the fix here and, hopefully, save some future reader a few bucks. Her problem was that the furnace would not light. This unit has an.A friend of mine just spent $100 having her Armstrong Ultra SX-80. furnace fixed. According to the repairman, this is a common problem with. this model and is easily fixed by the homeowner -- so I thought I'd post. the fix here and, hopefully, save some future reader a few bucks. Her problem was that the furnace would not light. This unit has an.Apr 14, 2011 · Armstrong ultra sx 80 furnace igniter will not energize. Have replaced smartvalve with new. Rplace$ igniter with new. Flame rollout switches test normally closed. 24v nom in on 2 legs of 2x2 connector … read more Armstrong Ultra SX 80 furnace won't stay on [ 16 Answers ] We have a Armstrong Ultra Sx80 furnace, model GUJ050D10-3A, with a HeatCraft Control Board, cat number 70k98 (40403001). Everything fires up fine… thermostat, inducer motor/fan starts, then ignitor, gas, and the burners light, etc.Allegiant and Viva Aerobus have announced a new ultra-low-cost alliance that will provide more connectivity between the U.S. and Mexico. We may be compensated when you click on product links, such as credit cards, from one or more of our ad... Ultra sx 80 furnace, Jan 7, 2012 · I have an Air Ease Ultra SX 80 furnace that is 12 years old. The T-stat calls for heat, the HSI(hot start igniter) gets yellow hot, the pilot light starts burning, the FS(flame sensor) gets red hot, a … read more , Armstrong Furnace Parts. Armstrong Furnace is a division of Lennox Corporation and shares the same model number with units that are branded as Ducane. Parts for each of these brands can be listed as Ducane, Lennox or Armstrong. Each of these brands share common part numbers. Armstrong Blower Motor., Types of noises such as scraping, banging, whistling, and popping may be a sign of a loose part, cracked heat exchanger, or dirty gas burners. To help you prevent a gas leak in your house, we have created a list of 7 types of loud furnace sounds and how to troubleshoot them. Our expert technicians are here for you Schedule Online Today., The Armstrong Company’s Ultra SX 80 is an 80,000 BTU natural gas furnace that is designed for use in up to 4,000 square feet. The Ultra SX 80 heat exchanger has a highly efficient convergent and parallel configuration that produces more heat than its predecessor., • Place the furnace as close to the center of the air distribution system as possible. The furnace should also be located close to the chimney or vent termination point. • Do not install the furnace where drafts might blow directly into it. This could cause improper combustion. • Do not block the furnace combustion air openings with , Ultra Mobile offers a range of services to meet the needs of today’s mobile users. One such service is their convenient online bill payment system. This system provides a hassle-free way for customers to pay their bills and manage their acc..., The date of production/manufacture or age of Armstrong Air® HVAC equipment can be determined from the serial number located on the data plate. Parent Company: Armstrong Air Conditioning, Inc., which is part of the Allied Air Division of Lennox. Sister or similar Brands Include: AirEase | AirEase-Johnson | Aire-Flo | Allied Commercial ..., Armstrong ultra sx 80 furnace igniter will not energize. Have replaced smartvalve with new. Rplace$ igniter with new. Flame rollout switches test normally closed. 24v nom in on 2 legs of 2x2 connector … read more, Where do the rich buy homes? New York, London, Hong Kong and Los Angeles top the ranking of cities with the most ultra-wealthy homeowners. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. I ag..., Top right corner of the schematic. Power the system down and jump or connect through the switch from one side to the other, eliminating it from the circuit. See if the blower is off when you power it back up. Ok, jumpering across the high limit switch does turn off the blower., This video is dedicated to the average person like myself that just want to know a little more about their furnace parts & it's functions. Looking at a furna..., I bought this part because my Armstrong Ultra SX 80 furnace would light the pilot, but not ignite the main burners. I tried cleaning the flame sensor rod 3 times and same result... Pilot light burning, fan on, but the main burners wouldn't fire up (sporadic sometimes they did other times only the pilot), Armstrong ultra sx 80 furnace parts diagram. This is a part diagram for the Armstrong ultra sx 80 furnace. It shows all the parts of the furnace and where they are located. The Armstrong ultra sx 80 furnace parts …, Variable Speed Blower & Multi-Stage Performance Armstrong Air's most advanced furnaces deliver the highest number of features, the most comfort and the greatest efficiency. Constant Torque Blower & Two- or Single-Stage Performance For the perfect balance between performance and efficiency, look to Armstrong Air furnaces with constant torque motors. , From gas, oil and electric furnaces to air conditioners, heat pumps, air handlers and indoor air quality equipment, when you trust Armstrong Air, you’re trusting The Professional’s Choice. 10-Year Warranty Registration , Armstrong Ultra SX 80 furnace (1994 model) won't ignite. Blower will not turn. After turning on thermostat, I hear an electrical buzz trying to engage, but this stops after a minute or so. … read more, Variable Speed Blower & Multi-Stage Performance Armstrong Air's most advanced furnaces deliver the highest number of features, the most comfort and the greatest efficiency. Constant Torque Blower & Two- or Single-Stage Performance For the perfect balance between performance and efficiency, look to Armstrong Air furnaces with constant torque motors., Armstrong Furnace ALPKT582-1 NATURAL TO LP CONVERSION KIT. Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP. Parts Town has the largest in-stock inventory of genuine OEM Armstrong Furnace parts with fast same day shipping until 9pm ET. Find the part you need today., Trying to buy a new furnace can be a daunting task . Choosing the right one as vital, since not only is having a good one necessary for staying warm and comfortable throughout the winter, but it’s also pricey., The Carrier ® Infinity 80 ultra-low NOx gas furnace delivers consumer comfort in a unit that meets or exceeds California’s South Coast Air Quality Management District (SCAQMD) and San Joaquin Valley Air Pollution Control District (SJVAPCD) new requirements for dramatically reduced NOx emissions. Offering the performance and benefits of our …, A variable-speed, two-stage gas furnace built to exacting standards. 80% AFUE EHX Technology Quiet CombustionTechnology Two-Stage Gas Valve Variable-Speed Blower Motor Comfort Sync™ Enabled Lifetime Warranty on Heat Exchanger* Enhanced Humidity Control Armstrong Air Pro Series™ furnaces are Comfort Sync thermostat enabled for maximum control. , I bought this part because my Armstrong Ultra SX 80 furnace would light the pilot, but not ignite the main burners. I tried cleaning the flame sensor rod 3 times and same result... Pilot light burning, fan on, but the main burners wouldn't fire up (sporadic sometimes they did other times only the pilot) , EHX™ Technology. Every Armstrong Air furnace is engineered and built with EHX Technology, a patented design that eliminates the hot spots that can shorten furnace life. EHX Technology makes heat exchangers more durable, and with its advanced airflow system, more air contacts the heat exchanger surface area for greater heat exchange, …, I have an Armstrong Ultra SX 93 Furnace, mod# GU93A070D14-3A that seems to be acting up. The pre-vent fan fires ok, the - Answered by a verified HVAC Technician, The Armstrong Ultra SX 80 furnace is a gas-fired, in-home heating system that burns natural gas to produce heat. The Ultra SX 80 has an electronic ignition and a blower that …, Here are my data for my 2,000 sf house: Installed cost: 80% = $2650. 90% = $3200. Yearly operating cost with $1/therm gas based on my actual meter gas usage: 80% = $606. 90% = $539. This makes the payback 8.2 years. If you get the 90%+ furnace and ever need repairs due to items in #3, it will never pay for itself., Ultra Mobile offers a range of services to meet the needs of today’s mobile users. One such service is their convenient online bill payment system. This system provides a hassle-free way for customers to pay their bills and manage their acc..., Download PDF Files | 2018 Extended Database Cluster 10 : armstrong sx ultra 80 furnace parts diagram PDF Size: 13477 Kb Retrieved: 469 times Created: 3/11/2018, Aug 4, 2011 · I have a Armstrong Air ultra SX 80 gas furnace. It turns on when stat calls for heat and ignites. Burners run fine and are a nice blue color. The problem is it will run for a couple of minutes fine an … read more , This is a part diagram for the Armstrong ultra sx 80 furnace. buwizabe.pdf It shows all the parts of the furnace and where they are located.The Armstrong ultra sx 80 furnace …, Armstrong ultra sx 80 furnace igniter will not energize. Have replaced smartvalve with new. Rplace$ igniter with new. Flame rollout switches test normally closed. 24v nom in on 2 legs of 2x2 connector … read more, Armstrong ultra sx 80 furnace igniter will not energize. Have replaced smartvalve with new. Rplace$ igniter with new. Flame rollout switches test normally closed. 24v nom in on 2 legs of 2x2 connector … read more, I have an Air Ease Ultra SX 80 furnace that is 12 years old. The T-stat calls for heat, the HSI(hot start igniter) gets yellow hot, the pilot light starts burning, the FS(flame sensor) gets red hot, a … read more