it must be installed by a licensed contractor to ensure the unit is safety-tested and that the flue gas analysis matches the control board's output

the SPP8E is optimized for 170 to 277 VAC applications

always verify refrigerant compatibility with EPDM before installation to prevent seal swelling

this kit is specifically designed for Carrier 48TM series wiring harnesses and may not align with the pin configurations or terminal blocks of other manufacturers

York 371-02504-236 Wiring Harness 324846-701 it must be installed byThe York 371 02504 236 Wiring Harness is a critical electrical component engineered for high performance HVAC system diagnostics and control integration within York commercial and industrial units. Designed to meet the precise tolerances required by HVAC contractors, this OEM harness ensures seamless point to point continuity between sensors, control boards, and electromechanical components. By utilizing Johnson Controls factory grade connectors and