Antunes Controls 8224212025 Pressure Switch Els PW 17895 When replacing an existing unit

When replacing an existing unit

ensuring compatibility with Intertherm

Enhanced Equipment Safety: Safeguards the heat exchanger against excessive thermal stress

Direct OEM Compatibility: Verified as an exact replacement for the Lennox 34M7401

This single pole single throw (SPST) switch is designed to detect flame rollout—a dangerous condition where combustion occurs outside the heat exchanger—protecting the burner enclosure and surrounding components from thermal damage

Antunes Controls 8224212025 Pressure Switch Els PW 17895 When replacing an existing unitThe Antunes Controls 8224212025 is a high precision Model ADPRO 900 air differential pressure switch designed for monitoring airflow in commercial HVACR and industrial combustion systems. This SPDT pressure switch features an adjustable set point range from 0. 05" to 9. 0" W. C., providing reliable sensing for positive, vacuum, or differential pressures. Built for robust field performance, it includes a bottom 1 4" male NPT connection and a side 1 4"