Honeywell 24v Furnace Transformer Wiring

All About Wiring Diagram Information

Honeywell 24v Furnace Transformer Wiring. Disconnect power supply before installing transformer. Each part should be set and connected with.

Honeywell At40a1121 Xfmr 40va 120 24v Honeywell Honeywell Thermostats Wireless Thermostat
Honeywell At40a1121 Xfmr 40va 120 24v Honeywell Honeywell Thermostats Wireless Thermostat from in.pinterest.com

Tape all unused exposed leadwires separately. And the other side of the relay coil back to the transformer but the opposite from where the red thermostat wire attachs to the. When the device is used both to control a furnace fan on-and off as well as serve as a LIMIT switch then all four terminals are.

Adding a 24 VAC external transformer.

Honeywell HEA Installation Instructions. Assortment of 24 volt transformer wiring diagram. Disconnect power supply before installing transformer. Wiring the Furnace Combination Fan Limit Control using the Honeywell L4064B as an Example.