Lennox 13L09 Wiring Harness 320735-701 Engineered for T-4000 series thermostats

Engineered for T-4000 series thermostats

Direct Cross-Reference: 100% compatible with Schneider 1219-662F3 specifications for simplified inventory management

With UL916 Energy Management and UL864 Fire certifications

5" stroke spring return mechanism ensures a rapid 4 to 5-second closure

Enhanced Safety: The manual reset feature prevents unintended gas flow after a power loss

Lennox 13L09 Wiring Harness 320735-701 Engineered for T-4000 series thermostatsThe 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