Cpeters
In the Trades
I have an old Honewell mercury thermostat with a a/c and heat back plate.
It's been there maybe 20 years. I can turn the fan off and it still runs where it's on hear or cold. The heat is hot water baseboard. Is there a reset button on these old thermostats?
It's been there maybe 20 years. I can turn the fan off and it still runs where it's on hear or cold. The heat is hot water baseboard. Is there a reset button on these old thermostats?