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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 5648
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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As stated I've replaced thermostat, water pump, ac

Customer Question

As stated I've replaced thermostat, water pump, ac condenser and radiator. After the hissing sound my air conditioner started blowing hot air.
Submitted: 4 months ago.
Category: HVAC
Expert:  john replied 4 months ago.

what is this on?

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