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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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Ijust installed a model RTH2300/RTH221thermostate I must

Customer Question

Ijust installed a model RTH2300/RTH221thermostate I must have mixed a couple wires because it eruns the furnance but it wont shut off at any temp setting can you help
JA: I'll do all I can to help. How long have you been dealing with this?
Customer: just a couple hours I tried marking the wires but screwed them up I think
JA: Do you plan on doing the work yourself?
Customer: I sure want to try
JA: Anything else we should know to help you best?
Customer: I just replaced a manuale one that worked just wanted a programer one
Submitted: 7 months ago.
Category: HVAC
Expert:  airheatman replied 7 months ago.

Tell me what wires went to what terminals on old and where you put them on new