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Question About Honeywell Thermostat CT87K4446
I have a 2 wire gravity steam heating system wire ...

I have a 2 wire gravity steam heating system wire to thermostat are a red and a white this thermostat wont work. I connected the red to the R terminal and the white to the W terminal even tried the white to the Y terminal

Asked by Bud on 10/23/2014 0  Answer

ManualsOnline posted an answer 10 years 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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