Whirlwind FH-778 Air Conditioner "contaminated freon" Questions

I have the opportunity to purchase a Mitsubishi Mr Slim a/c unit that is 3-4 years old. It has been unhooked with the lines and freon removed. I was told that the copper pipes will need to be replaced

Unit is Freezing over the filter in the back, till it block airflow totally? This unit appears to be freezing over like my home units do when the filters are not clean or not getting sufficient ...

how do you add freon to a mitsubishi split system If its R22 you have to have a license to buy it. But outside unit on the larger copper line will be an access will look like a 3/8 copper fitting with

I have a home air conditioner that is leaking freon and has to be filled every season. I heard there was a leak sealer. Leak sealers don't work on a high pressure air cond system because anything but ...

Leak on home A/C My home AC was low on freon. I had a cert. tech charge the system back up to where it should be, but he never checked for leaks. 4 weeks later, same problem. I used soapy water to ...

just installed a used 2.5ton h/p it was blowing 62deg air, now its blowing 85deg air, the low side is sweating, what now? Sounds like you have a possible obstruction in the lines and/or do not have ...

...Contaminated by internal plumbing debris / clogged freon passages 4. A blower Fan motor running to slow. 5. Freon Pressure and return lines touching together usually either on the side of the unit or ...

...freon is good and we keep the filters changed. Could it be the fan that was put on it is wrong? Or something else? There are many parts of a cooling system - any one of them could be failing and ...

freon. I have a can of r22, the recommended coolant. My question is, "do I hold the can upright or upside down to add it"? If the sight glass is foamy, stop what your doing, the system is contaminated

the compressor suddenly trip off and it runs and after few minutes it trip off again Compressor tipping is typically due to overheating. A single bimetal disc thermostat (e.g. Klixon brand device) in ...