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05-17-07, 07:04 AM
Replies: 1
Views: 3,608
Posted By Stevie1999

thermostat installation-Honeywell

I am upgrading from an old honeywell T841 thermostat to a new Honeywell digital TH5220D.
My Heat Pump is a Carrier 38YCB from 1996
On the old T841 thermostat the wires are attached as follows: ...
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