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this module handles high-demand loads including refrigeration compressors
5-meter connection cable ensures reliable signal integrity between the controller and the fan motor by mitigating electromagnetic interference (EMI)
this replacement burner tube features integral carryover flaps to ensure reliable flame propagation and cross-lighting across the burner rack
This direct-fit sensor handles the intense combustion safety monitoring necessary to keep gas valves open and systems running at 100% efficiency
Compact open board design allows for multi-zone mounting within a single control panel
Carrier HH57AC078 Enthalpy Sensor 319847-401 this module handles high-demand loadsEnsure 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