Weil McLain 383-500-630 Gauge Assembly Els PW 17895 the switch automatically closes to

the switch automatically closes to restore regular furnace operation

How do I verify if the switch is failing

Engineered for specific Trane condensing units and high-efficiency furnaces

This lever-acting model is designed to handle a maximum inlet pressure of 2 PSI while providing a stable outlet range of 7-11 inches water column

Replacing this with an automatic reset component could allow the furnace to cycle on a high-limit condition repeatedly

Weil McLain 383-500-630 Gauge Assembly Els PW 17895 the switch automatically closes toThe Weil McLain 383 500 630 Gauge Assembly is a high precision OEM replacement component engineered specifically for Weil McLain Ultra series boilers. As a dual function monitoring solution, this assembly integrates a boiler pressure gauge and a temperature sensor into a single, streamlined interface. This design allows technicians to conduct rapid diagnostics and verify that the system is operating within the standard 1225 psi range for residential