carr
Jul 17, 2007, 10:19 AM
wiring a weathertron baystat28x138 or 139 to a honeywell rth3100c
esquire1
Jul 17, 2007, 11:05 AM
Check the sticky at the top of page. Much useful info on stats there
acetc
Jul 17, 2007, 03:36 PM
Attach the wires the same as the old thermostat, the "T" terminel wire on the old thermostat will not be used (tape it off)