Answer
May 24, 2023 - 01:34 PM
Those control boxes for the 8000 series zone control system are all obsolete. You would have to change all the control boxes, the thermostat, and run a new ground wire to each box. Part numbers are listed below..
THERMOSTAT: |
9330A3341 |
CONTROL BOXES: |
9430A751 COOL ONLY |
9430A755 COOL WITH HEAT STRIP |
9630A751 HEAT PUMP WITH HEAT STRIP |
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