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View Full Version : How to wire up a house thermostat 6 wire to a 5 wire


rg6668
Jan 28, 2010, 06:03 PM
I have a old honeywell thermostat that 6 wires no one make it no more I got a new 5 wire thermostat honywell how would I hook it up

hvac1000
Jan 28, 2010, 06:17 PM
Post EXACT model number of both thermostats.

wmproop
Jan 28, 2010, 07:14 PM
Read the instruction manuel