maintaining critical compressor efficiency and preventing oil logging in the evaporator

maintaining the optimal pressure drop required to transition liquid refrigerant into a saturated vapor

Environmental Precision: Supports auxiliary IAQ sensors and humidity monitoring for comprehensive indoor air quality control

This comprehensive kit includes six precision-engineered electrodes

Versatile Capacity: Optimized for systems ranging from 1

Carrier HH57AC078 Enthalpy Sensor 320819-301 maintaining critical compressor efficiency andEnsure 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