If the sensor fails to detect the required microamp signal within the ignition trial period

Utilizing an OEM potentiometer like this one prevents common diagnostic errors and "hunting" issues caused by fluctuating resistance in inferior aftermarket alternatives

This replacement steam trap gasket is manufactured to withstand rapid thermal cycling and high differential pressures

this switch utilizes a reliable bimetal disc to break the electrical circuit upon temperature rise

A standard calibration requires the 131635-L3 cap

Antunes Controls 803112503 Pressure Switch Els PW 17895 If the sensor fails toThe Antunes Controls 803112503 (Model LGP A) is a heavy duty manual reset low gas pressure switch engineered for critical safety monitoring in industrial and commercial burner systems. This SPDT pressure switch is designed to break the electrical circuit when gas pressure drops below the calibrated setpoint, which is adjustable from 6" to 24" w. c.. It features a rugged die cast aluminum housing and 1 4" NPT inlet connections, alongside a 1 8" NPT