Forum Discussion
enblethen
Jan 04, 2021Nomad
Yes, without thermostat, the furnace is not told to come on.
Switch is there for maintenance safety. Turning it off shuts down furnace power so it doesn't come on when your fingers are in it.
Switch is there for maintenance safety. Turning it off shuts down furnace power so it doesn't come on when your fingers are in it.
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