Schneider Electric (Barber Colman) THCR-4 Enthalpy Controller Refrigerant Low Power Draw: The 24V
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Description
Low Power Draw: The 24V coil is optimized for standard Class 2 transformers
the J641DHA-4712 is identical to the J641DHA-4712C and serves as a direct drop-in replacement
with a sensitivity of approximately 3 ohms per degree Fahrenheit
providing reliable on/off gas flow control
Optimized Wattage: The 15W power rating provides sufficient holding force for consistent valve operation across various pressure differentials
Schneider Electric (Barber Colman) THCR-4 Enthalpy Controller Refrigerant Low Power Draw: The 24VThe Schneider Electric (Barber Colman) THCR 4 Enthalpy Controller is a high precision analog electronic sensor designed for economizer cooling control in commercial HVAC systems. This SPDT changeover control measures both dry bulb temperature and relative humidity to determine the total heat content of outdoor air, ensuring the system only utilizes free cooling when the outside air is more efficient than mechanical refrigeration. Operating on a 24V AC
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