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Got a amana that when it lights it fires off and then stops then lights again, all within a second, i am not losing power to gas valve nor am i losing manifold pressure, has a new ignitor, it makes...

What is the best way to study for it, wish they had a practice exam

I had the same problem before, found out the heat exchanger and secondary was dirty inside, pulling alot of dirt in from intake. Took everything apart and used nitrogen and a vaccum to clean it, has...

Is there any one from Iowa on here that has taken the Iowa test for the state license for hvac

On the lennox units I found for me it is best the take out the rubber tee and use a socket but others may disagree

We put bothof them in, i think, but i dont see why it has any thing to do with who installed it, they both ran fine for 2 days. I removed them collector box and pulled all those pieces out (sorry...

Inthe past 2 weeks i have found 2 payne furnaces with plugged sec. heat exchangers, both were put in 2 days prior to the nobheats. The substance i cleaned out was a white pasty material. Any ideas.

just suck it up,

If you dont know when it happened how are you going to fill out a report, you need dates on those, and you need to go tothe doctor and have a pro check it out, without a doctors consent you wont get...

Like I said (on some units)lennox, g26 there is a spot for the hole to be drilled,it comes with a kit, you seal in with a hose clamp and you dont have to worry about water on the board. If someone...

On some units, you can drill a hole at the bottom of the combustion blower and put a hose there going to the drain but make sure it is looped. I believe it is a 3/8 hose

the box with the ignition wires from it is the circut board, either white, green, black, or blue in color

The welds on the boards that hold theheat relay in play sometimescome lose may need to wiggle itaround to check

Had on doing the same thing about a month ago. Did u take off combustion blower and make sure there was not a bird in there.

check the air flapper u can usualy clean them, and take a micro amp signal should be up around 5 to 7. If thedrip leg has never been cleaned then cut it and clean it.

A dollar is the best thing to use for a flame sensor, but i have never herd of cleaning a ignitor.