We would love to try and help you out and Earn Your Business! Did you put a brand new orifice in or a used one? This sounds like maybe your furnace is going off on high limit. Check that the pilot flame makes good contact with the pilot burner flame rod and check for good electrical connections through the pilot tubing if you have the main valve open and the main burner doesn't light. This is what happens: Thermostat calls for heat, vent fan starts, pilot gas flows, igniter heats up & pilot flame lights. I have a furnace equipped with honeywell smart valve. 5. Gas pressure adjustments should really be done by a professional. Make sure all your safety controls are closed. Whether you need furnace ignitors, AprilAire filters, EZ Flex filters, or another kind of HVAC merchandise, we want to serve you. It is having a hard time to keep running and heating the house. I have replaced the igniter/heat rod and unfortunately that quick fix didn’t make a difference. We are Accredited Better Business Members with an A+ Rating! He replaced the Honeywell Smart Valve and the draft inducer started working properly again. Clean the Crosslighter The role of valves in your gas log fireplace engineering360 how to test main control valve mygasfireplacerepair com honeywell v4600c1086u replaces v4600c1029 and v4600c1326 for fix mp4 you cc 8504 millivolt electronic ignition kit use schematic wiring smart sv9501m2528 new home garden s tools sets ayianapatriathlon awb block 0020075642 200 280 kw gasblock vr825va The … Continue … Managed by Wooassist - Woocommerce Support www.wooassist.com. Based on the “Status Light Code,” it means “Temperature Exceeded.” It made sense as we had a heat wave recently. I hope you can easily find and fix the problem. I am very sorry that I do not know what the problem might be. Low voltage, a weak transformer can cause the clicking problems you are referring to. Could this be caused by misfiring of the gas valve? Furnace is International Comfort Products model #N9MP2075B12B1 serial# A040591512 Honeywell Valve # SV9541M2094. Then there's a heat sensor that is heated by the flame from the pilot light. 5. There is a real good chance that it is the Smart Valve that is at fault. More than likely you will probably need a new Honeywell Smart gas valve. I have a Comfortmaker furnace that is having challenges. Problem solved. 3. HSI's have a red color to them which corresponds to a ignition temp. When I turn on my heater everything starts just fine. Helping You to Do It Yourself! Thanks in advance! It is hard to troubleshoot these Honeywell SmartValves as you know. Yes, It could be caused by delayed ignition of the gas valve. The system kept coming back with 4 flashes. When I turn on my heater everything starts just fine. I did notice something that I had also noticed in a youtube video for these systems and that is the ignition seems to take place just as the HSI is turning back off. A SmartValve control provides gas and the electricity to light it to the Q3400. Sorry that I can not be of much help. Your email address will not be published. line has been purged of air and cracked union and gas is at the gas valve. Although the HSI glows and gas is present I get no ignition. Mostly from shorts. I would like to suggest that you get a professional to look at that because gas smells are nothing to play with and this should be taken seriously. Adjusting a Honeywell gas valve is very simple. For a better experience, please enable JavaScript in your browser before proceeding. Also, a minimum of 24 volts between W and C when the thermostat is calling for the heat to be ON. Thanks! Steve, Your email address will not be published. Thank you, Hi Roy! If you find a solution please let me know. If such instructions are missing and you have to replace the pilot assembly or fix any other problem that requires re-lighting, follow the instruction found here. In some cases the thermostat could not be functioning properly, so you should check the pilot and valve. Thanks so much for asking this question. I can not get the furnace to get lit. Aluminum Pilot Tubing connects the pilot assembly to the burner. Honeywell Smart Valve Ignitor and Flame Sensor Troubleshooting. I will try to do that after nightfall sometime soon and add that info to this thread. See Figure 2. This category contains a variety of Aluminum Pilot Tubing. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Air Conditioning and Heat Pump Troubleshooting Simplified, Air Conditioning & Heat Pump troubleshooting questions with answers index, Furnace troubleshooting questions with answers index, Gas & Electric Furnace Troubleshooting Simplified, https://arnoldservice.com/problem-your-fan-on-your-furnace-runs-all-the-time-and-will-not-shut-off/, https://arnoldservice.com/problem-why-does-my-furnace-rollout-switch-have-to-be-reset-so-often-why-do-rollouts-have-different-temperature-differences/, https://www.youtube.com/watch?v=N–CMYXrxPs, American Standard Trane Condenser Fan Motors, ICP Heil Tempstar Whirlpool Flame Sensors, Trane American Standard Furnace Draft Inducers, Trane American Standard Pressure Switches, Managed by Wooassist - Woocommerce Support. Troubleshoot: HW SV9541 (M2094) Smart Valve (Nat Gas) versus HW ST9160 (B1084) Furnace Control Board The ignitor glows red, the pilot light ignites, and the burners turn on. Hi Mary! I'm getting 20VAC and 19.5VAC at the HSI leads. The heat exchange seems to be solid as well. The ignitor glows red, the pilot light ignites, and the burners turn on. It surprised me that the Honeywell Gas Valve caused his draft inducer to not start! Sounds like you need a new gas valve if all the safety controls are closed like the limit, rollouts and pressure switch. We offer same-day shipping on most products, so you won’t have to do without the goods you need for long. But once my house reaches the set temperature (72 degrees) then the pilot and burners won’t reignite and the system just starts blowing cold air. If the burners are rusty then you a wire brush to clean away the rust. Required fields are marked *. Make sure that gas and water are open and electricity is ON (120 VAC supply). Sometimes, carbon deposits can build up on the pilot and eventually create a restriction. The only noticeable difference was that it seems to be a little bit gentler, not quite the blow torch force that the other one was producing. How can I fix? The pit stop working after being left uncovered for several months. A spark is present, but the pilot won't light. After reading everything I could find regarding these Honeywell systems, a couple of posts remarked about how touchy the pilot assemblies were. Sorry, I really do not know enough about the Honeywell Smartvalves to comment. If the pilot does not light, the water heater will not heat. Steve, Good afternoon, I’m having the same issue pilot lights but no burners I checked from the flame sensor to the ignitor blue wire and I’m getting no continuity. Also, make sure you are getting a minimum of 24 volts between the R and C (com) terminals on your control board. I have a few thoughts on things you could check. Input voltage to the smart valve is 26VAC and drops to around 20VAC under HSI and pilot valve load. This voltage opens the power head in the control, allowing gas to flow. If the pilot is restricted, try removing it and clearing it with a stiff brush and/or compressed air. Call for Help. I hope that you can find and fix the problem soon! 4. Occasionally it will kick on long enough to heat the house to it’s programmed temp of 68. When I light the pilot I can see the flame seems to be a bit bigger than what the diagram shows it should be. The Q3450C1045 is the OEM replacement for old Heil/Tempstar/ICP Part # Q3450C, Q3450C1011, & Q3450C1045. Transformers rarely get weak. "Cut it twice and it is still too short". If … I really have no idea what the problem could be. In those systems using an EFT the Smart Valve sends a 16 VAC signal to the EFT to start the time delay which dictates the amount of time that … I'm getting 20VAC and 19.5VAC at the HSI leads. I have replaced the ignitior & the smart valve and had no change in function. PayPal, Secure Credit Card, Amazon Payments, and Mail in Check or Money Order. On … This is a brand new Honeywell OEM Smart Valve Pilot Assembly part number: Q3450C1045. Got a Honeywell troubleshooting guide for the smart valve and it tells me that as long as the source voltage to the smart valve is at least 19.5 with the HSI powered the power source is good. The more time you spend indoors, the more important it is to change your air filter on time. 4. Removal of the 3 pin wire to the control board and pilot restart did Not work for me with the Honeywell White Light Gas Valve. When posting in certain forums, knowing your location will help others give better feedback/advice/solutions to your questions. Pilot lights, but the main burner doesn't come on. I hope this YouTube video will help you to easily troubleshoot, find, and fix your furnace problems. I did manage to get a long lighter through the view window to light the pilot, which was very faint and would not stay lit when I took my hand off of the red pilot button. A new gas valve seems to be what your problem is pointing to. VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. You might want to take the burner orifices out and make sure they are not stopped up with debris or spider webs. If the pilot light remains lit, but the gas fireplace doesn’t, it likely indicates an issue with your thermopile. Hi John! FYI: One of our customers said that his draft inducer would not start and it was the Honeywell Smart Valve that was causing the furnace’s draft inducer to not start. I am sorry that I can not give you a definite answer. Place your order today! My heater has a honeywell smart valve system. Maybe a coincidence between mine and the video but strange never the less. And I agree with the transformer input also. You have to put your ear down to the floor to see the pilot. We sell one Honeywell Smart Valve on the following page: Please Click here if you would like to see the Honeywell SV9500M2528 that we sell. So, I decided to use my extra new gas orifice in the original corroded pilot light assembly along with a new HSI. pilot light on brand new furnace honeywell vr8200h1004 won't light, no evidence of gas to pilot. Sometimes if you hold the plug in the right position the ignitor and gas valve will work. 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. We would love to have your business! I have a problem with my furnace. When I press the igniter the pilot won't light. Guess that's a kind of important piece of info that I left out huh? It seems to be about the same size and shape as what the other assembly was producing. We are the leading suppliers of domestic heating and combustion controls in the UK with products … If you're pilot tubing is leaking a small amount of gas, it is possible the Tubing has been damaged and needs to be replaced. However it’s progressively getting worse. We sell furnace parts, air conditioning parts, AprilAire filters, EZ Flex filters, and many other HVAC parts and supplies at affordable prices. I would suggest that you try to hold the plug that goes into the top of the valve in different positions and see if you can get it to light. This is another relatively small piece of your fireplace that converts heat to electricity, ultimately opening up the gas valve … Make sure that you have an LP pilot orifice in the pilot burner assembly. The troubleshooting diagram from Honeywell says if the main valve doesn't open and the burners don't light: - check that pilot flame makes good contact with burner flame rod - check for good electrical connection through the pilot tubing Bending can cause gas leakage at the connection. You say the pilot is excessive. Do not bend pilot tubing at ignition system control or pilot burner after tightening the compression fitting. I am sure there are lots of Youtube videos on how to adjust gas pressure on the web. We carry a huge range of brand name items that can be purchased online. All limits & pressure switch test good. I'm getting 19.5VAC to the HSI although it takes about 10 seconds to build up to that voltage level. We Provide Fast UPS Shipping!