ensuring reliable flame sensing and millivolt signal transmission to your gas control valve

it ensures the control board maintains the correct timing cycles required for system safety and airflow efficiency

Universal Refrigerant Compatibility: Rated for use with CFC

Technicians should apply a sealant around the packing nut adaptor and at the point where sensor leads pass through to create an airtight barrier

This sensor is the direct manufacturer replacement part for the Vulcain M-509255 and is technically identical to the S301-IRF-R404A

York 025-32570-000 Potentiometer 320734-701 ensuring reliable flame sensing andThe York 025 32570 000 Potentiometer is a precision engineered 2500 Ohm resistance component designed for demanding industrial HVACR applications. This OEM York replacement part serves as a critical feedback device, typically utilized for chiller slide valve position sensing and actuator modulation. Reliable voltage division is essential for maintaining accurate compressor control and preventing system hunting. The S1 025 32570 000 is built to