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What is the maximum immersion depth
Field adjustments should not be attempted as they void the ASME certification and can create significant safety hazards
This model is engineered for optimal efficiency in R410A systems
allowing it to function reliably even when the pressure on both sides is equal
AERCO Boiler and Water Heater 27128-1 Pressure Switch Kit 326070-701 What is the maximum immersionAERCO 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
