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.
First company air handler troubleshooting.
I have 3 of them all hydro air 30hbxb hw.
Oct 13 2017 1 anyone install these things.
Air conditioning air handler unit defects air conditioning air handlers fan coil unit inspection diagnosis repair replacement quick troubleshooting guide for air handling units or blower assemblies in air conditioners heat pumps some furnaces dirty contaminated air conditioner blower fans reduced air output fan cleaning advice air conditioning air handler unit ahu leaks causes.
Start date oct 13 2017.
Box 270969 dallas texas 75227 ph.
Do not try this at home.
First company air handler issues.
1 of 2 go to page.