York Parts S1-02435780000 Air Pressure SwitchYork Parts S1 02435780000 is a precision air pressure switch built for dependable HVAC control. Designed to monitor system pressure and trigger control circuits, this replacement switch helps protect equipment and maintain comfort in York systems. It features a 1. 00 in. wc pressure setpoint and on fall operation for reliable cycling behavior. As a trusted York HVAC part, it offers compatibility with standard air pressure switch applications and easy

It serves as a direct replacement part that matches OEM specifications

This replacement part is designed for use with MS4103A1130 and MS8103A1130

enhancing overall safety and reliability

625-inch diameter fit a wide range of replacement jobs

Discharge Air Temperature Sensor

Gas Electric Unit Limit Switch for Heil Quaker/ICP packaged systems delivers reliable safety and precise control in gas/electric applications

it delivers steady airflow and long-lasting performance in demanding installations

8' lead length for flexible installation and routing

an EPDM seal

It supports maximum sensor distance up to 1000 ft and includes two 50021579-001 sensors

it offers reliable performance under typical service conditions and simplifies routine maintenance by minimizing leaks and clogs

Standing pilot application ensures reliable ignition across equipment