Honeywell thermostat t6 heat pro cool thermostats programmable pump heating oem prog cooling pumps part air 24v 2ht 1cl lyric Thermostat wiring honeywell t6 ecobee3 lyric pump switching hubitat hvac thermostats Honeywell th6220u2000
Honeywell TH6220U2000 - T6 Pro Programmable Thermostat, 2 Heat/1 Cool
Wiring question: switching from ecobee3 to honeywell t6 pro z-wave