Whirlwind FH-778 Air Conditioner "hissing sound house" Questions

hissing sound and then stops producing heat. Something sounds funny here. Sounds like the compressor is bypassing and going out on its internal overload. Has the high pressure switch been bypassed? Is

...Conditioning. Ask for free estimate and you will know upfront what the cost is . RUS my air conditiong comes on and than shuts off the air is cool there is a hissing sound comming from the indoor ...

What's going on -- Vents are blowing hot air and What's going on -- My air conditioner (heat pump) Vents are blowing hot air and The unit outside my house is blowing cold air? It sounds like the unit ...

Hello all My Rudd AC unit will start and run find maybe for 10 minutes and cool air then the fan outside will stop and unit hums or hisses and blows hot air inside vents. I changed out Thermostat and ...

...hissing sound, like you would hear letting air out of a tank, but nothing else engages. Is there a pilot or something? I need help, its very hot out!! check the unit in attic for iced up and outdoor ...