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Question About Honeywell Thermostat RTH7400
Please help find the manual for this Honeywell Thermostat...

need wireing hook up , and set up

Asked by Randy on 05/25/2008 1  Answer

ManualsOnline posted an answer 16 years ago

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

Anna Marie posted an answer 16 years ago

0 I bought a RTH 7500 programmable thermostat at Lowe's yesterday & some of the connections are coded differently. I am replacing this thermastat with a Trane Weathertron. The Trane has a T connection & the Honeywell has a L connection. Can you please explain these Thank You in advance
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