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First company air handler troubleshooting.
Do not try this at home.
Start date oct 13 2017.
I have 3 of them all hydro air 30hbxb hw.
Hvac training is required.
Box 270969 dallas texas 75227 ph.
First company air handler issues.
Once you have turned the power supply off to the air handler open the air handler panel where the suction and liquid lines run into the air handling unit.
Be very careful not to bend or crimp these lines or any lines in the air handlers.