Hi everyone, I recently came across this faulty William Furnance using a milivolt gas valve system.
Upon some trouble shooting, it seems the thermopile is only putting out ~450 millivots
The gas valve opens and fires up fine when I by pass it with 1000 milivot used battery.
Question is: I can't seem to find a replacement thermopile in this style (honeywell cs82a matchbook powerpile)
Does anyone have any recommendation for a comparable replacement? I am thinking retrofitting it with Robertshaw 1820-019 PG9 Left Hand Pilot Generator and Thermopile. Is there a difference between left and right hand pilot?
Anything to watch out for with the retrofit? I looked up some old forum posts and noticed that some member suggest a possible pilot light turn down and main burner turn down....
any help would be greatly appreciated
Image may be NSFW.
Clik here to view.
Image may be NSFW.
Clik here to view.
Upon some trouble shooting, it seems the thermopile is only putting out ~450 millivots
The gas valve opens and fires up fine when I by pass it with 1000 milivot used battery.
Question is: I can't seem to find a replacement thermopile in this style (honeywell cs82a matchbook powerpile)
Does anyone have any recommendation for a comparable replacement? I am thinking retrofitting it with Robertshaw 1820-019 PG9 Left Hand Pilot Generator and Thermopile. Is there a difference between left and right hand pilot?
Anything to watch out for with the retrofit? I looked up some old forum posts and noticed that some member suggest a possible pilot light turn down and main burner turn down....
any help would be greatly appreciated
Image may be NSFW.
Clik here to view.

Image may be NSFW.
Clik here to view.
