allowing it to operate in any position

this part is a direct replacement for York S1-02526392003 and York 025-26392-003

As a high-limit switch

Common in top vent gas furnace repair

we recommend this OEM -

McDonnell & Miller 326950 Junction Box Cover Els PW 17895 allowing it to operate inThe McDonnell & Miller 326950 Junction Box Cover is a precision engineered OEM replacement part designed for field technicians maintaining boiler control systems. This rugged component is specifically built for the McDonnell & Miller 42 and 150 Series low water cut offs and level controls, directly replacing Model Number 150 436. It provides critical protection for internal electrical connections, shielding terminal blocks and wiring from dust,