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Industrial Durability: Rugged DPDT contact mechanism built to withstand the frequent cycling of commercial heating applications
it manages pressure ranges from 5 to 150 PSI for air
designed to handle the high-cycle demands of warehouse and workshop environments
This gauge is typically utilized in hydronic heating systems and commercial boilers where monitoring operating pressure and supply water temperature is essential for safety
It is designed to fit the same footprint and wiring configurations found in compatible legacy Modine combustion systems
Carrier HH57AC078 Enthalpy Sensor 321894-706 Industrial Durability: Rugged DPDT contactEnsure your commercial HVAC systems operate with maximum efficiency using the Carrier HH57AC078 Enthalpy Sensor. This solid state OEM replacement part is essential for managing economizer control by accurately measuring both relative humidity and temperature. This dual sensing capability allows the system to calculate total heat content (enthalpy), enabling smart decisions between utilizing outdoor air or mechanical cooling to maintain setpoint
