Carrier HH57AC078 Enthalpy Sensor 319847-401 5-meter connection cable ensures reliable

5-meter connection cable ensures reliable signal integrity between the controller and the fan motor by mitigating electromagnetic interference (EMI)

the output shaft must be positioned horizontally to ensure proper lubrication and mechanical alignment

Compact open board design allows for multi-zone mounting within a single control panel

provided the correct gas valve and orifices are used

it protects the heat exchanger from overheating and ensures consistent burner performance

Carrier HH57AC078 Enthalpy Sensor 319847-401 5-meter connection cable ensures reliableEnsure 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