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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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Thanks, need to replace my mears thermostat

Customer Question

Hi Thanks, ***** ***** replace my mears thermostat
Submitted: 1 year ago.
Category: HVAC
Expert:  airheatman replied 1 year ago.

Do you have model numbers on old and replacement?

Customer: replied 1 year ago.
I had Square Digital thermostat which trying to connect/replace with Mears having two red n two black wires.
Customer: replied 1 year ago.
D Square Company model is S6T is a double pole. Mears is also a double pole
Customer: replied 1 year ago.
Sent u couple of messages
Expert:  airheatman replied 1 year ago.

Was looking for manual, but do not see it.I am opening to other experts who may be more familiar with your thermostat

Customer: replied 1 year ago.
Mears has 4 wires 2 black 2 red while I need to connect 7 wires, 1 earth, 3 black 3 white. Have two baseboard heaters in basement.
Customer: replied 1 year ago.
Mears double line voltage thermostat is M602WT. Attaching few pictures to make it easier to help me out.