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Ensures accurate temperature sensing by providing a continuous thermal bridge between bulb and well
This valve is rated for a maximum operating pressure differential (MOPD) of 250 PSI for air and water applications
If you measure 24V at the coil terminals but the contactor does not pull in
5A inductive) at 250 VAC
AERCO Boiler and Water Heater 27128-1 Pressure Switch Kit 318172-701 Ensures accurate temperature sensing byAERCO 27128 1 Low Pressure Gas Switch Kit is built for dependable gas pressure monitoring in commercial boiler and water heater systems. This boiler low gas pressure switch interrupts the control circuit if inlet gas pressure drops below the set point, helping prevent improper combustion and unsafe operation. Designed for use with AERCO boilers and water heaters, it supports stable ignition and protects critical components in hydronic heating