Search: Posts Made By: Houston204
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10-22-13, 10:00 PM
Replies: 8
Views: 6,582
Posted By Houston204

I'd tape it off if you have the mild winters that...

I'd tape it off if you have the mild winters that we get in the Houston area.
If you are in an area that see's winters dip into the teens or below I would connect it to Aux/E with the white wire.
10-22-13, 11:33 AM
Replies: 8
Views: 6,582
Posted By Houston204

The old B is C (common). Tape off B if your new...

The old B is C (common).
Tape off B if your new stat doesn't have a C terminal.
Connecting the old B to your new B (reversing valve control to heat) will pop the low voltage fuse.
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