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I am considering purchasing a camera to do heat exchanger inspections for cracks. Can anyone give me some advice from experience as to what to look for in a camera?

What brands/models are good and...

This summer my Dad, who live in the midwest and in another state than I do, experienced AC failure. Dad's AC and up flow electric furnace were both 30 years old so I told him that he would be better...

I am looking for an ignition module for a 150k btu raytec hanging tube heater. This heater was installed new in 1999 and I am unable to find any supplier in my area who knows where I can find parts...

I was doing a commercial maintenance call a couple of weeks ago on some Omega II Tube Heaters. I found one with a stuck up blower motor so went to the Omega Heater distributor and purchased a...

It is good news to know that at least one and maybe more manufactures are working on the formicary corrosion issue on the evap coils. The formicary corrosion causing multiple champagne leaks on...

Thanks for letting me know of problems other equipment manufacturers have experienced also. I wonder if Carrier will begin to offer new coils free like some other manufacturers have with their...

I have been working exclusively as a service technition for four months now, working for a larger service company and Carrier is our main brand.I run service calls all day long and really enjoy the...

Thanks shophound and everyone else for your insight in replies to my earlier post. I appreciate all your input greatly.

Thanks Born, Bama, and Doc for your input on my head scratcher on high subcooling and low suction. I will not be able to return to that system and make further checks unless the customer calls with a...

Today I was doing a maintenance check on a three year old Carrier Heat Pump M# 38YKCo36 321 S# 4202EO2360. The high sub-cooling puzzled me. You see the unitlable listed an indoor sub-cooling...