York S1-373-19801-420 Wiring Harness 318518-761 or high-temperature limits

or high-temperature limits

Key Benefits Exact OEM Replacement: Direct successor to the R75290

Code Compliance: Establishes the necessary physical air gap to meet backflow prevention accessories standards for health hazard containment

The spring return is a mechanical safety feature that automatically moves the damper to its "home" position if electricity is lost

The motor is side-mounted on the 20" dimension

York S1-373-19801-420 Wiring Harness 318518-761 or high-temperature limitsFor service technicians maintaining gas furnace and package unit systems, the York S1 373 19801 420 Wiring Harness provides a reliable 8 wire configuration specifically engineered for high durability internal circuitry connections. As a genuine OEM York replacement part, this harness ensures precision terminal alignment and maintains the electrical integrity of the system's control logic. It is commonly utilized in specific residential furnace models,