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ensuring the HVAC expansion valve modulates accurately during both peak loads and low-load periods to protect the compressor and lower energy consumption
as these units are typically not recommended for direct liquid line mounting where surge or hammer may occur
The Carrier 30032020 Main Control Board is a critical OEM replacement part designed for specific Carrier HVAC systems
They share the same mounting
Tekmar Controls 084 Sensor 323055-751 ensuring the HVAC expansion valveThe Tekmar Controls 084 Sensor is a professional grade 10,000 ohm NTC thermistor engineered for discrete, high accuracy temperature monitoring in hydronic and HVAC systems. Designed with a flush mount indoor sensor profile, this unit provides veteran installers with an unobtrusive alternative to bulky wall mounted thermostats. The corrosion resistant white PC ABS plastic disk allows for remote temperature sensing while remaining aesthetically neutral.
