Lennox 13L09 Wiring Harness 320735-701 With UL916 Energy Management and

With UL916 Energy Management and UL864 Fire certifications

Engineered for T-4000 series thermostats

or use a multimeter to test for continuity across the terminals

the HD44AQ273 is the official replacement for the HD44AR252

the Carrier EK55JC051 Fusible Tee serves as a mandatory safety failsafe

Lennox 13L09 Wiring Harness 320735-701 With UL916 Energy Management andThe Lennox 13L09 Wiring Harness is a heavy duty, field ready compressor wiring harness engineered to maintain critical power and signal paths between the compressor and the control board. For contractors dealing with diagnostic ground faults or high resistance heat damage at the terminals, this OEM Lennox replacement part ensures a secure, low impedance connection that prevents voltage drops and premature compressor failure. This harness is designed