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Enhanced Safety Logic: Features a 15-second burner-off delay and a 30-second burner-on delay to stabilize operation
This switch serves as a direct drop-in for legacy part numbers including HC18HV135 and HH18HV135-B
It is engineered to replace legacy or failed boards in York
Key Benefits Precision Compatibility: Designed exclusively for McDonnell & Miller Series 51S
allowing technicians to access the interior and replace diaphragms or sensing elements without removing the valve from the piping or pumping down the system
York S1-025-42648-000 Harness Refrigerant Enhanced Safety Logic: Features aThe York S1 025 42648 000 Harness is a critical factory authorized replacement component designed for precise motor control communication within York, Luxaire, and Coleman HVAC systems. This motor control harness ensures seamless signal transmission between the system control board and the blower motor, maintaining proper static pressure and airflow delivery. As an OEM Johnson Controls wiring harness, it features high grade insulation and terminal