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2 answers

Check the computer codes.

2007-12-24 16:42:23 · answer #1 · answered by Robert F 7 · 0 1

In order for the unit to turn on, be sure:

1. The cover for the unit is properly in place. (Interlock switch prevents operation)
2. The wall thermostat is sending 24 volts to the heat circuit on the furnace when you turn up the heat.
3. There is power to the furnace.

2007-12-24 22:20:30 · answer #2 · answered by Virtual Repairman 1 · 0 1

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