Any recommendations on how to REPLACE a pump motor ??
Do I need to drain everything or just the FLOW CENTER ?
Since this was installed in 2003 the GSHP has -occasionally- tripped the FAULT indicator on the thermostat, but when I open...
GeoSource 2000- Compressor WN start in HEAT MODE, RUNS in COOL MODE.
NO lockouts indicated.
24v is at the control board for HEAT and fan control....
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