Honeywell Programmable Thermostat Wiring Diagram. Each component should be placed and linked to other parts in specific way. For the y y1 and y2 wires y or y1 will go to.
Older honeywell thermostat wiring diagrams. Find your honeywell programmable thermostat wiring diagram here for honeywell programmable thermostat wiring diagram and you can print out. Search for honeywell programmable thermostat wiring diagram here and subscribe to this site honeywell programmable thermostat wiring diagram read more.
T4 7 day programmable thermostat.
If labels do not match letters on the thermostat check alternate wiring on page 6 and connect to terminal as shown here see notes below. T3 wired programmable thermostat the t3 series of programmable thermostats provide sophisticated automatic control of domestic heating systems. The thermostat uses 1 wire to control each of your hvac systems primary functions such as heating cooling fan etc. From that manuals instructions for wiring the honeywell rthb day.