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Anybody own a UEI RLD 15 leak detector? Will it find R410A leaks.

The YG is a 12 SEER I think CH95 is also a 12 SEER one was built in 99 the other in 98

That was the problem I run into cooler one unit did all the work and keep freezing up even with long defrost times, the other unit would come on during defrost and keep it too cold to thaw. It was...

When you have a walk in cooler with two evaporators and two condensors do you think its better to have one or two cold controls?

I just found out goodman has an app where you can look up part # on smart phone. Do any of you know of any other manufactures that have one?

Sorry I typed model # wrong GSC16-1353-270-7Y

I need to find a wire diagram and any information I can find on this unit Lennox GCS16-1353-270-7Y Thanks In advance for any help.

Change the cycles per hour,I don't remember which way. Mine done that when I turned it up very much.

Went to work on a TRANE TWX030C100A0 and the defrost board has a green light was flashing and making a clicking sound. This is not the original board and the paper work is gone. Anybody know what...

Anybody have Techmate Pro tester model # GE447 and if so how do you like it ?

Anybody know a good way to seal a exhaust fan to the wall of a metal building. I am concerned about the wall having a standing rib in the metal and the flange on the fan is flat.

Just did a Manual J with wrightsoft house needs 2 1/2 ton. 1800 square feet.

I looked at a air conditioner this unit was on a furnace with a 1400 cfm blower. Do any of you know how big this air conditioner is? Thanks in advance for any help. 38CE005300 Carrier

My new gauges started leaking today not sure what to do with them. Take them back where I got them or contact fieldpiece gauges are less than 4 months old. They only seem to leak when charging a...

I overpressured my flowmeter from uniweld today, anybody know where to buy the relief valve part for it? I called JOHNSTONE no parts. Been looking on internet no luck.

Where can I buy a hose to transfer nitrogen from one tank to another.
Thanks in advance!

What is a good set of long allen wrenches for removing fan blades. Broke one of mine today. Had a set that was in a tube with a handle can't find them now. I want something I can put in my toolbag.

No. The second set is fine. It was my first set.

Returned my SMAN 3 gauges to where I bought them for a new set mine started leaking today. They leak somewhere but not at any of the fittings.

Do any of you know what the advanced pressure calibration is for ? I tried it on a can of 404A today I keep getting ERR. Tried on a drum of R22 it said GOOD.

I hate when people say after I have fixed there unit - I could have done that for a lot less. I tell them I get paid for what I know not what I do.

Some of the N coils have block off plates that need removed when put on a furnace of the same width. See if you can find intsalation instructions for coil.

I have read where some of you use nylog on your rubber seals on hoses. Do you use the Red or Blue?

Thank You! I have never seen brass inserts. I have seen copper ones that you put inside flare nuts. I have rubber seals. I cut the ends off some old hoses and soldered them on a small piece of 3/8...

I got a Pilot Plus Today had to make a way to connect it to the system out of copper and ends of old hose soldered together. I connected it to a recovery cylinder pulled a vacum and it rose 1 micron...