Hubbell Industrial Controls 69WR3Z125 Pressure Switch 322055-301 The most common indicators are

The most common indicators are intermittent "Low Gas Pressure" fault codes

This specified model features a 1/2" suction connection and a 3/8" discharge connection

OEM Compatibility: Exact replacement for Lennox 21J2901 and various Allied Air brand part numbers

ensuring perfect alignment with existing motor mounts and ducting

resisting oxidation and port clogging over long-term operation

Hubbell Industrial Controls 69WR3Z125 Pressure Switch 322055-301 The most common indicators areThe Hubbell Industrial Controls 69WR3Z125 Pressure Switch is a heavy duty control solution engineered for automatic water systems and well pump applications requiring high amperage capacity. Built upon the legacy of the Furnas W Series, this reverse acting pressure switch is specifically designed to provide low pressure protection by opening the circuit when system pressure drops below the set point, preventing dry run damage. Rated for 3 HP at 115V