Failure to follow them could damage the product or cause a hazard- ous condition. Any ideas? The valve is preset from the factory within the proper range and is labeled on the side of the valve. Service tech. I have a Heil gas furnace with a Honeywell SV9541 gas valve, and a Honeywell ST9120U1011 control board. The SV9500 features an ON/OFF control knob, as shown in Fig. Thanks for the help 10-25-2013, 09:07 AM #2 2. I show the voltages of each of. 2) 24 V is present on the Fan Controller Board 'W' and 'R' terminals. 4) No 120 V from pins 1 and 3 to the combustion blower when a call for heat is made. Check the ratings given in the instructions and on the product to make sure the product is suitable for your application. Confuses customers, waste time, and money. I think it's the 'smart valve' going but I want to confirm this. 2) 24 V is present on the Fan Controller Board 'W' and 'R' terminals. Short story is the wires must be apart when exhaust fan starts. 1) The ignitor ohms out at 3.5 ohms across the blue wires. The igniter/ flame rod sensor was replaced at the same time but it seems as though the flame rod is not proving the flame. The "SV" prefix on your part# indicates that you have a "Smart Valve". SV9541, SV9641 SmartValve System Controls APPLICATION The TRADELINE SV9541 and SV9641 SmartValve System Controls combine gas flow control and electronic intermittent pilot sequencing functions into a single unit. 4. 0 seconds of 1 minute, 33 secondsVolume 0%. while SV thinks PS is "closed" In this HVAC Diagnosis Video I go over the Ignition Troubleshooting of a Smart Valve, Ignitor, and Flame Sensor by Honeywell. Parts I & II, from the Jul/Aug and Sep/Oct 2021 Indoor Comfort can be found here. Code 6+1 flashes active at this time. Check the ratings given in the instructions and on the product to make sure the product is suitable for your application. I can't figure out why it's cutting out before the main blower kicks in (or maybe just as it is trying to kick in.) 2 flashes saying pressure switch stuck closed. There are three wiring plug terminals on top. SKU SV9541Q2561 Brand Resideo (18) This product must be installed by a qualified/licensed contractor and set up with properly calibrated combustion test equipment. PROBLEM DESCRIPTION: Central Furnace not heating after thermostat call for heat CH thru CB to SV check OK SV diagnostic light indicates 2 flashes (pressure switch closed when s/b open) IM does not start due to SV state above PS tests contradict SV light, proving PS state is in fact "open" . Bachelor's Degree. The valve also comes with an LP Kit to convert the valve for LP gas if needed. Remove the 2 wires from the pressure switch and hold apart. In this HVAC Diagnosis Video I go over the Ignition Troubleshooting of a Smart Valve, Ignitor, and Flame Sensor by Honeywell. I can see that the ignitor works and that the pilot is working as well as the flame detector by it doing all of the early stuff. Honeywell Smart Valve (SV9541M) - LED Indicator - 3 Flashes. I checked the heater out and noticed the Honeywell Smart Valve's indicator light wasn't blinking constantly. Our email address is arnoldservice@gmail.com. The "SV" prefix on your part# indicates that you have a "Smart Valve". Test the voltage using an AC voltmeter. A lot of issues with this valve failing or operating intermittently. Failure to follow them could damage the product or cause a hazardous condition. (Manual indicates this is the call for heat) 3) 120 V from the Fan Controller Board to the valve on pins 2 and 4 of plug C3. Description. The Thanks for looking and good luck! Measure it with a voltmeter. I have a HEIL heater with a honeywell sv9541 valve and im geting. Thanks in advance for any suggestions from this community . Honeywell Smart Valve (SV9541M) - LED Indicator - 3 Flashes [ 0 Answers ] I've been having trouble with my heater. The inducer fan plug on the tempstar had melted. We live in Wisconsin and it's summer here, so not much call for heat. >> Since both the SV and CB are rather expensive to replace, would like to learn any troubleshooting tips or methods to determine which has failed? I have a natural gas furnace with the Honeywell SV9541 2094 Smart Valve and ST9160B 1050 Fan Control Board. When Installing this Product 1. The Q3450 or Q3480 Pilot hardware supplies the low voltage igniter, flame sensor and pilot burner. Have Honeywell SV9541 smart switch. I have a HEIL heater with a honeywell sv9541 valve and im geting. The Q3450 or Q3480 Pilot hardware supplies the low voltage igniter, flame sensor and pilot burner. Start furnace. When I started the furnace, inducer started to run and valve energized the pilot, but hot surface ignitor would not ignite the pilot. Replaced valve but the plug from furnace couldnt be fixed. I am not getting 24v on ignitor blue wires (C2- 1 &2). I found two really good YouTube videos made by ACServicetech that explain how to troubleshoot Honeywell Smart Valve gas valves and the different types of Honeywell Smart Gas Valves below. I have a natural gas furnace that I just replaced the Honeywell sv9541 smartvalve in. checked voltage going to ignitor , got 24v as supposed to. By-pass pressure sw and everything runs but the fails 4 flash read more. Gas furnaces sometimes have used the Honeywell smart valve for controlling their gas burners. Written on: April 18, 2022 by Timmie McElwain. These ignition system controls provide all gas ignition safety functions by controlling gas . Blower motor still works. I ordered this part based on the actual photo and part# sv9541 search Which should be a single stage gas valve. It stopped heating the apartment. 1. The SV9501 and SV9502 look slightly different from the SV9500. When I turn it on, I only get cold air blowing even though the temperature is set at 71. 2. Press shift question mark to access a list of keyboard shortcuts. 2 flashes saying pressure switch stuck closed. "SV" = Honeywell Smart Valve: HW SV9541 (M2094) "CB" = Control Board: HW ST9160 (B1084) "PS" = Pressure Switch "IM" = Inducer Motor . Description. 2,014 satisfied customers. We sell the Honeywell Smart Valve complete pilot burner assembly on the following page: Please click here if you would like to see the Honeywell Smart Valve Complete Pilot Burner Assembly that we sell. Please start a new thread. New Member. From this thread. When I turn it on, I only get cold air blowing even though the temperature is set at 71. By-pass pressure sw and everything runs but the fails 4 flash read more. . Gas furnaces sometimes have used the Honeywell smart valve for controlling their gas burners. Replaced the ignition assembly also for about $30, since both components allow burner and pilot to fire. Honeywell Programmable Thermostat Manual for Troubleshooting Step 1 - No Life Signs on the Display. User Manuals, Guides and Specifications for your resideo SmartValve SV9541 Control Unit. Honeywell Gas Valve Smart Valve SV9541 Standard Opening Intermittent Pilot 2 Stage 1/2 Inch NPT 1/2 Pounds per Square Inch -40 to 175 Degrees Fahrenheit-IN STOCK. Video of the Day. Read these instructions carefully. Test the voltage using an AC voltmeter. Part V, from the Mar/Apr 2022 Indoor Comfort. honeywell smart valve on tempstar, burnt plug. honeywell Cross referenCe HONEYWELL # CROSS REFERENCE UNIVERSAL GAS VALVE VR8300A3500 Robertshaw: 720-406 (7200ER) White-Rodgers: 36C01-405 VR8345M4302 White-Rodgers: 36E36-304, 36C68-423 SMART VALVE VR8300A3500 24 Vac Dual Standing Pilot Gas Valve with 1/2" x 3/4" inlet/outlet, standard opening and 3.5" wc pressure regulator setting Specifications The Honeywell smart gas valve, model sv9541, has a trouble light that flashes 4 times. The Gas Side Honeywell SmartValves: Part 5. These ignition system I have 125000 btus furnace with Honeywell SV9541 smart valve which uses intermittent ignition Q3400a1024. A few days later, the furnace stopped overnight. They are known for being problematic due to faulty solder joints on a small circuit board that the wires plug into. SV9541, SV9641 SmartValve System Controls APPLICATION The SV9541 and SV9641 SmartValve System Controls combine gas flow control and electronic intermittent pilot sequencing functions in to a single unit. They are known for being problematic due to faulty solder joints on a small circuit board that the wires . Service tech. 2) 24 V is present on the Fan Controller Board 'W' and 'R' terminals. . Step 4 Make sure the call to heat function on the appliance is compatible with the SmartValve. Last night on a no heat call found bad smart valve. I cleaned the flame sensor, but this did not help. 4. Jan 21, 2011, 09:13 AM. 2. Please email us, Stever or Barbara Arnold anytime if you have a question. Part III, from the Nov/Dec 2021 Indoor Comfort can be found here. Installer must be a trained, experienced service technician. These A small nail inserted into the bottom of the wire connector works well. The TRADELINE SV9541 SmartValve System Controls combine gas flow control and electronic intermittent pilot sequencing functions into a single unit. Free Shipping This item ships free Easy Returns No restocking fee for 90 days Working on them can be frustrating as they can check good but the slightest movement can change that. and the LED indicates the unit failed to ignite. Check the ratings given in the instructions and on the product to make sure the product is suitable for your application. Mon-Fri 8am-5pm EST | For Same Day Shipping Order in the Next: Live Help: 833-392-0114. Bachelor's Degree. When call for heat turns on, the inducer blower will not start. Unit is a Tempstar n9mp1100j. I show the voltages of each of. The directions stated that the pilot comes preadjusted to fully open. This video shows how it should work and what can cause failure. Disconnect the element from the Honeywell SmartValve and make sure the element room temperature resistance is less than 10 ohms. 4. This cycle will repeat every 5 minutes. This is a BRAND NEW OEM Honeywell furnace 2 Stage Smart Gas Valve.The Honeywell Part # is SV9541Q2561 . Matthew. Looks like the igniter is not heating up enough to sustain a spark in order for the gas unit to engage. I've been having trouble with my heater. Failure to follow them could damage the product or cause a hazard- ous condition. Step 1. 3. If you have problems accessing your account, please contact us at 1-888-757-4774 and we'll help you out. Database contains 1 resideo SmartValve SV9541 Manuals (available for free online viewing or downloading in PDF): Installation instructions manual . Honeywell SV9541M2094 - 3/4" NPT Intermittent Hot Surface Pilot Ignition SmartValve - 3/4" NPT Intermittent Hot Surface Pilot Ignition SmartValve [pool1] Compare. The Q3450 or Q3480 Pilot hardware supplies the low voltage igniter, flame sensor and pilot burner. My question is where do I find the 4 prong plug, part number etc. Blower motor still works. This video shows how it should work and what can cause failure. . Honeywell Smart Valve Ignitor and Flame Sensor Troubleshooting We have had many people ask us about how to troubleshoot Honeywell Smart Gas Valves. Make sure the SmartValve switch is in the "On" position. When Installing this Product- 1. The pilot seems as though the flame may be too strong. Installer must be a trained, experienced service technician. Turn off the gas supply. Read these instructions carefully. The SV9501, SV9502, SV9602, and SV9601 have an ON/OFF switch, as shown in Fig. Gas and Oil Home Heating Furnaces - Honeywell sv9541m2094 gas valve servicing - I have Honeywell SV9541M2094. Upgraded Replacement for Honeywell Furnace Smart Gas Valve SV9541Q2561: Hvac Controls: Amazon.com: Tools & Home Improvement . 2,014 satisfied customers. However it is actually a 2 stage. Disconnect the system control harness and set the thermostat to "Heat.". Installer must be a trained, experienced service technician. AFTER the exhaust fan starts.touch and hold the 2 wires together. 2. The Honeywell smart gas valve, model sv9541, has a trouble light that flashes 4 times. But I changed the filter and like to test the 3. Matthew. Part IV, from the Jan/Feb 2022 Indoor Comfort can be found here. Upholstered Arch Mirror. I watched one failed attempt and saw that the unit started the draft inducer, lit the hot surface igniter, opened the valve and ignited the gas, but then shut off shortly thereafter. Step 3 Make sure the switch or knob on the SmartValve is on. I checked the heater out and noticed the Honeywell Smart Valve's indicator light wasn't blinking constantly. Honeywell Programmable Thermostat Manual for Troubleshooting Step 1 - No Life Signs on the Display. More Videos. It stopped heating the apartment. When Installing this Product 1. Read these instructions carefully. Selecting the Valve Make sure when replacing any SmartValve TM that you know what valve is going in and what valve is coming out. 3. Failure to comply with this could result in substantial property damage, severe personal injury or death. Gas and Oil Home Heating Furnaces - SV9541 2094 Smart Valve issue - Howdy All, Great forum!