Search: Posts Made By: firedawgsatx
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01-17-15, 09:45 AM
Replies: 17
Views: 24,853
Posted By firedawgsatx

Based on the fact that it was operating fine...

Based on the fact that it was operating fine until a few days ago I would say it is not the blower motor.



According to the manual linked in post #10 troubleshooting guide #8 would suggest the...
01-16-15, 07:38 AM
Replies: 17
Views: 24,853
Posted By firedawgsatx

Hopefully, the replacement motor has the same...

Hopefully, the replacement motor has the same specs as the original. As shown in the wiring diagram for your unit, the blower speed is determined by which wires from the blower motor are connected...
01-15-15, 06:20 PM
Replies: 17
Views: 24,853
Posted By firedawgsatx

The 24V relay you replaced normally has the wire...

The 24V relay you replaced normally has the wire from the thermostat G terminal connected to the coil, terminal number 1. The other coil terminal is labeled 3 and is connected to the common wire...
01-15-15, 09:26 AM
Replies: 17
Views: 24,853
Posted By firedawgsatx

If you remove the wire going to the G terminal on...

If you remove the wire going to the G terminal on the thermostat does the fan shut off? If so, that would point to an issue with the thermostat. If not, further troubleshooting will be required.
01-15-15, 07:35 AM
Replies: 17
Views: 24,853
Posted By firedawgsatx

Welcome to the forum! That unit also has a 240V...

Welcome to the forum! That unit also has a 240V fan relay. I have circled it in red in the attached photo. I suggest you carefully tap on the relay with the handle of a screwdriver to see if the...
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