WIRING HARNESS
Lennox 71L20 WIRING HARNESS
The Lennox 71L20 WIRING HARNESS is specifically designed to replace the plug for your force air furnace. If you need go through the installation of a Lennox wiring harness, the project should only take a competent homeowner approximately one hour from start to finish.
Lennox Air conditioners contractors can't be without this wiring harness!
The 71L20 wiring harness has a built in 7-way locking trailer connector that includes an on/off feed switch. (Please check your trailer for compatibly) This harness can only be used on Inverter/Converter packages.
The Lennox 71L20 wiring harness is designed for ComforTemp and Hybrid Heat systems, as well as dual fuel and forced air systems. The 71L20 wires your heat pump for use with select Infinity thermostats.
This part is LOOM harness. This part controls the airflow and temperature of your home. This part is compatible with the following systems:
The 71L20 wiring harness provides wiring to the existing Lennox G54B (discontinued) furnace, after 2005. This harness provides power and a 24VAC control circuit to the blower motor and low voltage terminal board. It is intended for use with the Lennox 72C40 control board (sold separately). For more information about this wiring harness, click here