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Question About Honeywell Thermostat RLV4300
Honeywell RLV4300. Old thermostat had 2 black and ...

Honeywell RLV4300. Old thermostat had 2 black and 2 red wire coming from same. The wall box has three wires, each with a red and black wire. I've attached the RLV4300, which has 2 black wires, to the black wires. Not sure how the remaining red wires connect.

Asked by John on 11/03/2012 1  Answer

ManualsOnline posted an answer 11 years, 11 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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