| Replaces: | SV9640M4124 SV9540M2229 SV9640M4116 SV9640M3126 SV9640M4132 SV9540M2260 SV9541M2094 SV9540M2245 SV9540M2278 |
|---|---|
| Fuel Type: | Natural Gas |
| Body Pattern: | Straight-Through |
| Voltage: | 24V |
| Ignition Trial Time: | 90 sec |
| Inlet Size: | 3/4" |
| Outlet Size: | 3/4" |
| Ignition Type: | Direct Hot Surface Pilot |
| Ignition Trials to Lockout: | Continuous Retry |
Yes, it is.
Old smart valve part number: SV9541M2094 New smart valve part number: SV9641M4510 I have a comfortmaker heating system and the old smart valve part number was the above: SV9541M2094. When googling this part number and going to honeywells website, that is where I found the the old smart valve numbe SV9541M2094 was replaced by the new smart valve part number: SV9641M4510. Both the old valve that was on my system and the new valve that I received from Pexsupply.com has a 3/4 " thread that directly hooks onto my propane gas line. The new 3/4" smart valve that I received from Pexsupply.com is working great and have had no problems. Hope this answers your question.
I think if you could get a look at the instructions with the new valve it pobably says whitch valves it will replace. Maybe Pexsupply could scan it and forward...sorry I can't find mine... strange it needs to be changed again...mine got water in it that froze. dickc
First of all I must tell you I'm not a furnace repair Tech. I am in the greenhouse business and use 8 natural gas furnaces so over the years I've learned to make my own repairs. It should take no more than an hour to make the change if there are no complications. My Installation procedure would be as follows (remember I'm no tech.) 1) turn off the gas service going to the furnace. 2) turn of the power going to the furnace. 3) Unplug the two wire harnesses going to the valve making sure you know where they go back. 4) Very carefully remove the gas line connecting the pilot light. then carefully move the line out of your way. 5) disconnect the pipe connecting the valve to the main gas line, hopefully you have a union close to the valve. 6) Now carefully remove the gas valve from the furnace and then remove any of the fittings from the valve you will need to connect the new valve. 7) check all your fittings to be sure they are in good condition. 8) Now you pretty much just need to reverse the procedure to reinstall the new valve. I use tephlon tape on the fittings when I reinstall. This is how I do it. If your not sure about it I would let a repair man do it, remember how expensive the item is your dealing with. Be sure to check for leaks before using the furnace.
30 min + -, it's mounted by threading onto the gas piping, so disassembling/ reassembleing the supply side may be the most work, be sure to have the right pipe wrenches, wrenches, etc as holdin the vavle correctly is important not to cause damge. Use good thead sealant an check for leaks. time and methodes will vary due to diffrent make/model furnaces . I replaced a valve that had water freezing damage.
The Pex Supply company was first of all helpful in getting me the right part because the model numbers are easy to get wrong. This job can be done by a non-pro who feels confident in their abilities in about half an hour or so. You will need adjustable pipe wrenches, sealant tape for use with gas lines (plumbing tape is no good), and some screwdrivers. Don't start this in cold weather if you can't finish it. Your gas supply will be opened and you won't be able to turn it on until its hooked up again. I would start by taking pictures of your valve in place before you start and any connection wires in case of any question later. Turn off gas and electric supply to heater and you can remove the valve. Not much to it. The replacement comes with adapters for supply line size in case they are different. Use sealant tape on threads when putting fittings on. Reconnect wiring and turn power and gas on again. Check for gas leaks and you should be fine. An hour is more than enough time to do this. Again, don't try this if you're unsure, especially in cold weather. Take pictures before you start of everything connected to valve for reference later. If you're not doing this in cold weather give the heater a test run.
20min
I got the part through Pexsupply.com at a cheaper price than what my heating company was going to charge me ( About $ 400.00 difference). I had a heating tech that works for a heating company install it on the side. I did not install it. Sorry.
It took about an hour from time I started until the furnace. Unless you have HVAC experience, I wouldn't recommend doing it otherwise. I do recommend PexSupply.com to purchase this valve! Sent from my iPad
The voltage going to the gas valve may be bad or it is possible the valve itself is defective.
Check For Gas at line, you might have to wait until all the air purges from line. If you have any other problem it is more than likely the gas valve!.
Make certain that the sensor can tell that the heater is glowing. I heard that these wires sometimes get dirty and need to be cleaned carefully with sandpaper. After cleaning try the test again the gas should turn on after a few seconds.
The SV9541M2094 is replaced by the SV9641M4510. While we cannot confirm whether this part is more reliable, it is the direct replacement and the only SmartValve that is compatible with the old control.
The LP conversion kit is included in the SV9641M4510 box.