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Being your a new tech some info would help a lot. Any line to another line should give the same readings resistance wise no matter what line to what line. The reading would be somewhere likely around...

Started 4 30 Ton units this summer, two had came from the factory with leaks in the coils. Both tube sheet one evaporator and one condenser, real pain in the butt to find very windy which made it...

Who cooks steak in a pan, that meat is meant for a BBQ.

Clean the outdoor coil.

Clean the blower.

Clean the indoor coil.

Not really asking too much anyone in Canada could do it.

Change the filter.

I have shut down a few, one guy had another company come out and turn it back on. We had the inspector come out and he freaked out, the guy that turned it back on lost his ticket for a period and the...

#2

I have pulled out the High Temp in a Jam before.

What is the treatment situation? To much chem? I have not run into this before just a guess.

That would have hurt, did you get burned? I had a schrader blow out on me one time burned my hand pretty good.

Is that a serious suggestion? Inspection with a scope or mirror, Smoke test, I have also closed all supply registers and watched the flame change. Lots of ways to check best is to remove the blower...

Push the mode button on the thermostat till it say Emergency Heat, leave it set for what ever temp and then turn the breaker back on.

One time I was servicing a Magic Pack unit by Armstrong, had the burner out and cleaned it put it all back together and forgot to do up the union. Turned on the unit and the gas actually lit off...

You need one with a timed on cycle and temp off cycle. Shouldn't be hard to find cam-stat still makes them.

Screws

A bad v-belt can cause that bouncing also, I do remember installing a reinforcing plate once upon a time.

Cause Trane started to do it, so now everyone is.

That is a bit of a trick question, there are lot's of reasons why that could be all would be correct but probably not what he is looking for. My best answer would be the type of defrost operation the...

Hard to see where all the pipe goes, I notice the flex lines connected on the other end of the galvanized why? Weird for sure, also it looks like the drain is going uphill a bit there. That is one of...

TQ = Trade Qualification

I thought you wanted to be a refrigeration guy not a plunger guy. If you like to play with nasty toilets and such then be a plumber if you want a real trade then do the...

DIY answers not allowed on this forum.

I really like L-Series Tool Less test features, it sure makes them nice to service. In my opinion one of the better quality designs Lennox has done, one problem is the program settings in the boards...