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Sv9541 gas valve - The SV9510/SV9520 SmartValveTM System Controls combine gas flow con

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Honeywell control valve basic training Honeywell troubleshooting guide valve gas pilot Heil sp80 exhaust fan cycling on and off Valve smart honeywell repair furnace. ... Honeywell motorised valve faultsTop 10 recommended honeywell smart valve troubleshooting sv9541 How smart valve furnaces work and troubleshootFurnaces troubleshoot.The TRADELINE® SV9541 SmartValve® System Controls combine gas flow control and electronic intermittent pilot sequencing functions into a single unit. The Q3450 or Q3480 Pilot hardware supplies the low voltage igniter, flame sensor and pilot burner. These ignition system controls provide all gas ignition safety functions by controlling gas ...Have a furnace with a Honeywell SV9541 gas valve. Furnace was. Have a furnace with a Honeywell SV9541 gas valve. Furnace was removed from a house 3 years ago when 5 years old and reinstalled last week and worked fine …800.239.5152. Parts Town has the largest in-stock inventory of genuine OEM KeepRite parts with fast same day shipping until 9pm ET. Find the part you need today.MENSI Flame Rod Sensor Igniter 24V Replacements For Honeywell Model Q3400A1024/U Q3450, Q3620, Q3480, R42640-001 Used For SV9500M Valve 4.2 out of 5 stars 60 Amazon's ChoiceSome of the more common symptoms of a worn-out or broken engine exhaust valve are rough idling, backfiring, reduced power and decreased gas mileage. In certain cases, this problem ...Dimensions: 4.1 in L x 3.2 in W x 4.9 in H. Gas Type: Natural Gas. Manufacturer: Honeywell. Manufacturer #: SV9541Q2561/U. Series: SV9541. Temperature Rating: -40 to 175 degF. Type: Standard Opening. The SmartValve® System Controls combine gas flow control and electronic intermittent pilot sequencing functions into a single unit.This is a BRAND NEW OEM Honeywell 24 volt furnace Smart Gas Valve.The Honeywell Part # is SV9641M4510. The valve has an 3/4" inlet and a 3/4" outlet with two reducers that can reduce each end to 1/2" if needed. The valve also comes with an LP Kit to convert the valve for LP gas if needed. There are three wiring plug terminals on top.This is a BRAND NEW OEM Honeywell furnace Smart Gas Valve. It is a direct replacement for Lennox/Armstrong/Ducane part #s 28M95 28M9501 SV9520H8042 & 20430701. The Honeywell Part # is SV9520H8513. The valve also comes with an LP Kit to convert the valve for LP gas if needed. There are three wiring plug terminals on top. Thanks for looking and ...Came across a Honeywell SV9520H8034 SGV on an Aire Flo system. Has an indicator with 3 flash signaling on the top of the gas valve NOT the control board. Checked power did a good maintenance although the unit was fairly clean. No cracks on the igniter or pressure switch hose. All ports were cleaned limit switches all checked still inducer would ...This is a BRAND NEW OEM Honeywell furnace Smart Gas Valve. It is a direct replacement for Lennox/Armstrong/Ducane part #s 28M95 28M9501 SV9520H8042 & 20430701. The Honeywell Part # is SV9520H8513. The valve also comes with an LP Kit to convert the valve for LP gas if needed. There are three wiring plug terminals on top.Jan 7, 2012 · The fan on my gas furnace runs continuously. The Honeywell smart gas valve, model sv9541, has a trouble light that flashes 4 times. This. Appliance Guru. 23,705 satisfied customers. I have a honeywell sv9541 gas valve and can't tell which position is on and which is off. The pilot isn't lighting and a light is flashing.SV9541, SV9641 SmartValveŽ System Controls SV9541, SV9641 SmartValveŽ d Minimum regulation for LP gas is 40,000 Btuh. ... *9MPT, *8MPV and *8MPT Series Furnaces equipped with Honeywell SV9540 Series gas valves and Honeywell Q3450 igniters from Natural Gas to Propane Gas. A gas valve conversion kit ... Fetch Here. 69-0751 04 - Q3400A Igniter ...Gas Valve SV9541 2 Stage. International Comfort Products Fast Heating Parts 1013351 Gas Valve SV9541 2 Stage. View additional images. Item #:1013351. Manufacturer Item: 1013351. Manufacturer: ICP FAST PARTS. -Recent Customers Added These Items.I have a Heil gas furnace with a Honeywell SV9541 gas valve, and a Honeywell ST9120U1011 control board. When call for heat turns on, the inducer blower will not start. The pressure sensor is confirmed … read moreThe fan on my gas furnace runs continuously. The Honeywell smart gas valve, model sv9541, has a trouble light that flashes 4 times. This indicates an open limit switch In the owners manual it states t … read moreI have a Heil gas furnace with a Honeywell SV9541 gas valve, I have a Heil gas furnace with a Honeywell SV9541 gas valve, and a Honeywell ST9120U1011 control board. When call for heat turns on, the inducer blower will not start. The pressure sensor is confirmed ...Oct 12, 2009 · Heil furnace pilot lights, ignition fan runs, however no gas ignition. After 1 min everything stops and Honeywell SV9541 flashes 6 times for lockout. … read more. State Licensed Mechanical... I have a 9 year old Heil furnace that will not ignite. Model. I have a 9 year old Heil furnace that will not ignite.The SV9541 Systems are suitable for a wide range of fanassisted combustion gasfired appliances including furnaces rooftop furnaces boilers unit heaters infrared heaters water heaters and commercial cooking appliances. ... Intermittent/Direct Ignition Gas Valve. ... Fixitshop Water Heater Pilot Assembely Includes Pilot Thermocouple and Tubing ...The fan on my gas furnace runs continuously. The Honeywell smart gas valve, model sv9541, has a trouble light that flashes 4 times. This indicates an open limit switch In the owners manual it states t … read more800.239.5152. Parts Town has the largest in-stock inventory of genuine OEM KeepRite parts with fast same day shipping until 9pm ET. Find the part you need today.If you have used pressure washers for a while, you may have experienced a faulty unloader valve (also known as a bypass valve) without knowing it. Expert Advice On Improving Your H...The SV9510 SmartValve System Controls combine gas flow control and electronic direct main burner ignition sequencing functions into a single unit. The ignition source is 120V hot surface igniter lighting the main burner flame. Provides all gas ignition safety functions by controlling gas flow, ignition source, and a 120 Vac combustion air blower.Honeywell SmartValve® SV9541 Standard Opening Gas Valve, 1/2 in, NPT, 0.5 psi, Intermittent Hot Surface Pilot Ignition. Branch Name Available; No Records Found: Compare. Honeywell SV9602P4816/U; Honeywell Sv9602p4816/u Intermittent Pilot Step Opening 3/4" X 3/4" 3.5" W.c. Full Rate Settin g 0.7" Step Setting Continuous Retry. 30 Sec Prepurge.7 posts · Joined 2010. #1 · Sep 7, 2010. I have an 8 year old Comfortmaker sealed combustion furnace. The A/C works fine, however, the furnace won't fire. It does not start the firing sequence while in heating mode. I've checked the thermostat and it is fine and switches in heating mode, however, the furnace does not attempt to fire.The SmartValve System Controls provide easy field replacement of a wide range of SV9500, SV9501, SV9502 and SV9602 SmartValve System models. Gas appliance manufacturers use these models in many types of gas fired heating appliances including central furnaces, residential boilers, rooftop furnaces, commercial cooking appliances, and unit heaters.AC works fine. 15 yrs old, Honeywell sv9541 flashes 3 lights. I went through pressure - Answered by a verified HVAC Technician. ... To me it seems like Honeywell gas/smart valve may be the issue but not 100% sure I meant inducer motor (not exhaust fan) sorry Unit has SV9541 gas valve. Hvac unit model is: comfortmaker N8MPN075B12A1americanhvacparts.comAmbient Operating Temperature (Max) 175 °F, 79 °C. Ambient Operating Temperature (Min) -40 °F, -40 °C. Approvals and Standards. CSA International: 112395. Mounting Type. 0° to 90° in any direction from the upright position of the gas control knob, including vertically. Operating Frequency.710 Series - Low Capacity. The Robertshaw® 710 Series Low Capacity Gas Valves feature an extremely compact control designed for low capacity and limited space applications. Features include three-position outlets, multi-positional capability and component replaceability. Features and Benefits. Low capacity with 3-13/16" H x 4-21/32" L x 1 ...I have a 9 year old Heil furnace that will not ignite. Model H9MPD100J1481. Honeywell gas valve model SV9541. Thermostat clicks when turned to heat and immediately the small blower motor (not sure wha … read moreSKU: VR8215S1503/U. Simple Gas Control. The VR8215 direct ignition gas valves from Resideo replace nearly all standard and slow-opening VR8205 and VR8215 controls. The VR8215 valve can be mounted in any orientation and the reduced installation turning radius makes it much easier to install. They are a great fit for tight and open applications.Page 18 SV9541, SV9641 SMARTVALVE™ SYSTEM CONTROLS 4. After LED flash code analysis and appliance repair 1. Make sure the appliance power is on and any are complete, turn the thermostat below room manually operated gas cock on the appliance is temperature for 10 seconds; turn the thermostat open.I have a Heil gas furnace with a Honeywell SV9541 gas valve, I have a Heil gas furnace with a Honeywell SV9541 gas valve, and a Honeywell ST9120U1011 control board. When call for heat turns on, the inducer blower …This Honeywell SV9541 Smart Gas Valve is a reliable and efficient heating solution for your home. Designed for use with central furnaces, it is compatible with both gas and natural gas power sources. The Honeywell SV9541 model is made in the United States and comes with a Q3400A1024 ignitor and HQ1013350HW wiring harness. It is perfect for those looking for a quality heating system without ...item 4 Honeywell SV9541 Smart Gas Valve ICP Heil Q3400A1024 Ignitor HQ1013350HW Honeywell SV9541 Smart Gas Valve ICP Heil Q3400A1024 Ignitor HQ1013350HW. $225.00. item 5 SV9501M2718 Q3450C1011 HQ1011024HW Q3400A NTC6075FBA1 Smart Gas valve ICP SV9501M2718 Q3450C1011 HQ1011024HW Q3400A NTC6075FBA1 Smart Gas valve ICP. $369.00.Hi -- Honeywell furnace model SV9541 was working well. We had a lot of wind and it blew out the pilot to the gas water heater (re-lit water heater and it works fine); the thing is that the same morning the furnace blower kept blowing, no heat coming out. We turned the main power to the furnace off and on and now we can't get the furnace to ignite at all, but the glowing orange light on the gas ...INSTALLATION INSTRUCTIONS. The Honeywell TRADELINE® SmartValveTM System Controls provide easy field replacement of a wide range of SV9500, SV9501, SV9502 …The SV9540; SV9640 SmartValveTM System Controls combine gas flow control and electronic intermittent pilot sequencing functions into a single unit. The low voltage igniter, flame sensor and pilot burner are supplied by the Q3450 or Q3480 Pilot Hardware. Provides all gas ignition safety functions by controlling gas flow, ignition source, and a ...Step 8. Check if gas is flowing if you turn on the gas and the pilot burner doesn't light. If it isn't flowing, replace the SmartValve. If it is flowing, measure the voltage between the 24V Hot and 24V Common leads to the SmartValve. It must measure at least 19.5VAC with the igniter powered. If it is, simply replace the igniter/flame rod assembly.Honeywell SV9541Q2561/U Standard Opening Gas Valve. The SmartValve® System Controls combine gas flow control and electronic intermittent pilot sequencing functions …Step 3 - Check The Voltage. It's a good idea to now double check the power situation by checking the voltage, too. Take your multimeter and set it to Volts AC (VAC) and place the probes on the connection between the wires and the gas valve (black to white, red to red).honeywell smart valve sv9541 troubleshooting. by | Nov 20, 2021 | best neighborhood in viera fl | what conference is union college in kentucky? | Nov 20, 2021 | best neighborhood in viera fl | what conference is union college in kentucky?Top 10 Honeywell Sv9541 Gas Valve. kabukilasvegas August 5, 2020 12 . 0. Save Saved Removed 0. 756 reviews analysed. Rank. Product Name. Score. Best value. 1. Honeywell SV9501M8129 Gas Valve By Honeywell. View Product. 9.9. Score. 2. Upgraded Replacement for Honeywell Furnace Smart Gas Valve SV9541M2094The fan on my gas furnace runs continuously. The Honeywell smart gas valve, model sv9541, has a trouble light that flashes 4 times. This indicates an open limit switch In the owners manual it states t … read more3 weeks ago I replaced a single stage Honeywell SV9541 gas valve on a Heil High Efficiency furnace. When I was troubleshooting I determined there was 115 volts going to the SV, and after going through the SV, should have powered the combustion motor.Engineering & Technology; Electrical Engineering; SV9541, SV9641 SmartValve System Controls. advertisementHoneywell Furnace Gas Valve SmartValve HQ1013350HW SV9541M-2094 SV9541 See Details on eBay available at Sold See similar items $84.95 Buy It Now , 30-Day Returns, eBay Money Back GuaranteeThe SV9541 Systems are suitable for a wide range of fanassisted combustion gasfired appliances including furnaces rooftop furnaces boilers unit heaters infrared heaters water heaters and commercial cooking appliances. ... Intermittent/Direct Ignition Gas Valve. ... Fixitshop Water Heater Pilot Assembely Includes Pilot Thermocouple and Tubing ...View and Download resideo SmartValve SV9541 installation instructions manual online. System Controls. SmartValve SV9541 control unit pdf manual download. Also for: …This Resideo combination gas control includes a manual valve, two automatic operators, a pressure regulator, pilot adjustment, pilot plug and ignition adapter.The WOG rating stands for water, oil and gas and indicates the maximum pressure per square inch that the valve can take. Each valve is given a WOG rating, which should not be excee...Honeywell Q3400A1024/U IGNITER/Flame Rod for SV9500M Valve, ... Upgraded Replacement for Honeywell Furnace Smart Gas Valve SV9541M2094. 4.3 out of 5 stars ...Jul 25, 2013 · These ignition system controls provide all gas ignition safety functions by controlling gas flow, ignition source, and a 120 Vac or 240 Vac combustion air blower. The controls also monitor the appliance airflow proving switch and limit string to assure proper appliance operation, and provide prep urge, post purge, and timed trial for pilot ...The gas valve solenoid energizes. Following a 3 second prepurge delay, the pilot valve opens and the ignitor begins to warm up. After the pilot lights, the main burners energize and light. Timed fromthe opening of themain gas valve, the control will delay 30 seconds before switching the fan to Heat speedI ordered this part based on the actual photo and part# sv9541 search Which should be a single stage gas valve. However it is actually a 2 stage. Confuses customers, waste time, and money.Solenoid valves are used to replace manual valves so they can be controlled remotely valve, according to Crane Engineering. The electronic controls in the solenoid valve are what m...Gas Stove Valve Lubrication. To lubricate the gas valves on your stove, first remove everything from your stove top. Then, lift the stove top (with help from another adult, if needed) and secure it with the prop rods that are part of the appliance. Next, remove the burner from the valve that requires lubrication.Cohn & Gregory. Food & Beverage. Supplying sanitary stainless and industrial piping products used in food and beverage manufacturing. Products. Sanitary stainless tubing, …Product Literature. GSV & GSHV Series Global Industrial Gas Valves GSV Series - Up to 3500 PSI Working Pressure Sherwood GSV & GSHV Series global industrial gas valves are used in cylinders containing inerts, oxidizers and flammables. Key Features & Benefits Automated assembly and testing processes ensure exceptional qualilty 100% helium leak ...620 reviews analysed Rank Product Name Score Best value 1 Upgraded Replacement for Honeywell Furnace Smart Gas Valve SV9541M2094 By Honeywell View Product . Web magazine about awesome gifts, unique gadgets and new technologies ... Top 10 Honeywell Sv9541. kabukilasvegas August 6, 2020 4 . 0. Save Saved Removed 0. 620 reviews analysed. Rank ...Page 18 SV9541, SV9641 SMARTVALVE™ SYSTEM CONTROLS 4. After LED flash code analysis and appliance repair 1. Make sure the appliance power is on and any are complete, turn the thermostat below room manually operated gas cock on the appliance is temperature for 10 seconds; turn the thermostat open.a Capacity based on 1000 Btu/ft 3, 0.64 sp gr natural gas at 1 in. wc pressure drop (37.3 MJ/m 3, 0.6 sp gr natural gas at 0.25 kPa pressure drop). b Capacity is reduced by 5 percent when using an outlet screen. c Valves are guaranteed at only 77 percent of the rating. d Minimum regulation for LP gas is 40,000 Btuh. Table 1. Valve Capacitya ...ROBERTSHAW. WHITE-RODGERS. Ignition Gas Valves. Available 1 product. Ignition gas valves control the flow of fuel in furnaces, unit heaters, and other gas-burning appliances. They help ensure safe and efficient operation by only allowing fuel to flow when it is needed for heating. Intermittent Pilot Gas Valves. Clear All.Honeywell Gas Control Valve Sv9501m 2700 Same Day Priority. 5.02 product ratings. Industrial Equipment Plus (11536) 100% positive feedback. Price: $124.99. Returns: 30 days returns. Buyer pays for return shipping.Dec 29, 2017 · Super unsafe to leave this thing rigged up like this. You have a bad board. You know the gas valve works with 24v supplied to it, you know the board needs to supply 24v when it wants the gas valve on and no voltage when no call for heat exists. Triple check all your thermostat connections.SV9541, SV9601; SV9602; SV9641 Conversion Kit 391936/U Single Stage LP to Natural Gas Conversion Kit. 3" to 5" adjustment range. Includes regulator spring, o-ring, adjustment screw and cap screw V400, V800, VS821, VS820; Standard and Slow opening valves. Not for use with Step valves. 391937/U Single Stage Natural to LP Gas Conversion Kit. 8"Have a furnace with a Honeywell SV9541 gas valve. Furnace was removed from a house 3 years ago when 5 years old and reinstalled last week and worked fine for the week. Now when heat is called for, the …This is a BRAND NEW OEM Honeywell 24 volt furnace Smart Gas Valve.The Honeywell Part # is SV9641M4510. The valve has an 3/4" inlet and a 3/4" outlet with two reducers that can reduce each end to 1/2" if needed. The valve also comes with an LP Kit to convert the valve for LP gas if needed. There are three wiring plug terminals on top.The TRADELINE® SV9541 and SV9641 SmartValve System Controls combine gas flow control and electronic intermittent pilot sequencing functions into a single unit. The Q3450 or Q3480 Pilot hardware supplies the low voltage igniter, flame sensor and pilot burner. These ignition system controls provide all gas ignition safety functions by ...Apr 17, 2008 · The SmartValve System Controls provide easy field replacement of a wide range of SV9500, SV9501, SV9502 and SV9602 SmartValve System models. Gas appliance manufacturers use these models in many types of gas fired heating appliances including central furnaces, residential boilers, rooftop furnaces, commercial cooking appliances, and unit heaters.SP21195C - WR Gas Valve and Pilot Adapter Kit. $129.23. IN STOCK. Quantity. Add to Cart. Kit includes natural gas valve and pilot adapter. Installation instructions included. Ensures safe and reliable operation of your water heater. Robust design, made with durable steel and plastic controls.The SV9510 SmartValve System Controls combine gas flow control and electronic direct main burner ignition sequencing functions into a single unit. The ignition source is 120V hot surface igniter lighting the main burner flame. Provides all gas ignition safety functions by controlling gas flow, ignition source, and a 120 Vac combustion air blower.Honeywell SV9541. I have a Keeprite furnace with a Honeywell SV9541 gas valve. I have my thermostat set to 19 degrees celcius. If I temporarily bump the furnace up to say 20 it will start fine but then part way through running you can hear what sounds like the gas valve open and close. The light continues with a heart beat flash as if it is ...I have an Arcoaire furnace w/ Honeywell SV9541 smart valve. The furnace fires the main burner for 30 seconds or so and - Answered by a verified HVAC Technician. ... I have a Heil gas furnace with a Honeywell SV9541 gas valve, and a Honeywell ST9120U1011 control board. When call for heat turns on, the inducer blower will not start.I arrive at a no heat call. I find the Roof Top Unit inducer running yet cold air coming out of vents. The inducer starts and all safeties closed so the smar...Description Honeywell Smart Valve. Gas Valve, 2 Stage Control SV9541 Q3098 has been removed from a working furnace. This item has been tested and in good used condition. The molex plug is missing from the black& white wire however it is considered fully functional. All items ship on the day payment is received.Natural Gas AGA Certified Minimum Regulation for Natural Gas AGA Certified Maximum Regulation for Natural Gas ft3/hr m3/hr ft3/hr m3/hr ft3/hr m3/hr SV9541 1/2 x 1/2 150 4.2 20d 0.6 200 5.7 SV9641b,c 3/4 x 3/4 300 8.5 415 11.8 Table 2. Gas Capacity Conversion Factor. Gas Specific Gravity Multiply Listed Capacities By Manufactured 0.60 0.516 ...Good Morning all, I have a Honeywell SV9540 Gas Valve with the ST9160 Electronic Fan Timer. The * tells commands heat, I hear one realy click on the ST9160 and that is all. The start up fan does not come on and the ign. stays off, and I have a steady blinking light. I do have 24VAC at the SV9540 * switch. The AC Works.I have a 9 year old Heil furnace that will not ignite. Model H9MPD100J1481. Honeywell gas valve model SV9541. Thermostat clicks when turned to heat and immediately the small blower motor (not sure wha … read moreSV9501M2528 Standard Opening SmartValve Intermittent Hot Surface Pilot. Two Functions in One. SmartValve™ System Controls from Resideo combine gas flow control and electronic intermittent pilot sequencing functions into a single unit. This pilot system is great for residential and roof-top furnaces, boilers, unit heaters, infrared heaters ...This item: Upgraded Replacement for Honeywell Furnace Smart Gas Valve SV9501M . $358.91 $ 358. 91. Get it May 31 - Jun 3. In Stock. Ships from and sold by North America HVAC. + PATIKIL 1/2"Male x 1/2" Male Brass Flare Union Connector, 2 Pcs Gas Adapter Brass Tube Coupler Pipe Fitting for Hose Fitting.HONEYWELL Gas Valve, 415,000 BtuH Capacity - 278Y65|VR8345Q4563 - Grainger. Check Details. Honeywell gas valve noise. : r/HVAC. Check Details. HONEYWELL HOME Gas Valve, 200,000 BtuH BtuH Capacity, Standing Pilot. Check Details. Honeywell Gas Valve # V800A1591 - FurnacePartSource.comAmbient Operating Temperature (Max) 175 °F, 79 °C. Ambient Operating Temperature (Min) -40 °F, -40 °C. Approvals and Standards. CSA International: 112395. Mounting Type. 0° to 90° in any direction from the upright position of the gas control knob, including vertically. Operating Frequency.Twilli says call a pro and get a real evaluation of the unit No Heat No Cool You need Action Fast Honeywell Valve On Heil Dc90 Gas Furnace 84.00 Description: 4 07 4 Orifice with Red Dot Figure 5 Changing Pilot Orifice Gas Valve Conversion Conversion of Honeywell SV9540 & SV9541 Gas Valves using Domestic Shipping: This item is also available for ...Dimensions: 4.1 in L x 3.2 in W x 4.9 in H. Gas Type: Natural Gas. Manufacturer: Honeywell. Manufacturer #: SV9541Q2561/U. Series: SV9541. Temperature Rating: -40 to 175 degF. Type: Standard Opening. The SmartValve® System Controls combine gas flow control and electronic intermittent pilot sequencing functions into a single unit.Honeywell gas valve model SV9541. Thermostat clicks when turned to heat and immediately the small blower motor ..., The TRADELINE® SV9541 SmartValve System Controls c, Upgraded 025-37499-000 Gas Furnace Flame Sensor Replacement Compat, Ambient Operating Temperature (Max) 175 °F, 79 °C. Ambient Operating Temperature (Min) -40 °F, -40 °C. , Resideo VR8304Q4511 - Standard Dual 2-Stage Intermittent Pilot Gas Valve- Product Overview: Combinatio, The smart valve system controls combine gas flow control and electronic intermittent pilot sequencing functions into a , A new challenger has emerged in the gaming hardware categ, Helping you succeed in HVAC. LogIn ..., 441 06 1015 07 4 Orifice with Red Dot Figure 5 Cha, This is a BRAND NEW OEM Honeywell Furance Smart Gas , Step 3 - Check The Voltage. It's a good idea to now d, The SV9440, SV9540 and SV9640 Systems are suitable for a, Honeywell fireplace millivoltHoneywell gas valve valves , About the Honeywell Single Stage LP to Natural Gas Conversion Ki, Resideo SV9510M2511 - Standard Opening SmartValve Co, HONEYWELL SV9541M "SMART VALVE" Trouble shooting. LED. S, The SmartValve System Controls provide easy field replacement of, Gas and Oil Home Heating Furnaces - Honeywell SV9541.