This direct mount pressure switch features a compact

Robust Construction: Features a durable cast aluminum body and a proven magnetic operator for extended service life

Verify lead connections at the gas valve and check the thermopile output with a multimeter

Maintenance Safety: Provides a rigid barrier that complies with OSHA-compliant fan safety requirements for moving mechanical parts

the Fenwal DH series housings feature an integral exhaust tube molded into the base

York 031-02742-000 Controller Els PW 29614 This direct mount pressure switchThe York 031 02742 000 Drain Feed Controller is a high precision HVAC replacement part engineered for demanding liquid level management in commercial and industrial chillers. Often identified as an AK2 XM Stepper Module, this component provides the critical 0 10 VDC control signal interface required to drive electronic expansion valves (EEV). Unlike legacy controllers, the 031 02742 000 is specifically balanced for use with the ETS series stepper