Gas valves shuts off prematurely after blower starts
SOURCE: Modulating Gas valve coleman echelon
Can you unscrew the gas valve? If you can unscrew ther valve, repipe
dope it and then tighten it so its in the correct position. If the valve could be serviced in a upflow position then you just have to pretend in your
heade that you are replacing the gas valve. You shouldnt have to flip flop
it end for end. The position of the gas valve probably has no effect on the operation of the unit. It is convienent to be able to see the main part
of the valve. Gas Switch on, 24 volt connections.
SOURCE: gas valve clicks but does not light
Hello
The click is either the gas valve opening or the ignitor trying to ignite.
From what you decribe,im going to say you have a bad ignitor.
If the gas valve is indeed opening,then you need igniton to light the gas,
which leads me to say bad ignitor.
Hope this helps.
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