Tekmar Controls 084 Sensor 323055-751 Enhanced Connectivity: Facilitates reliable thermostat

Enhanced Connectivity: Facilitates reliable thermostat wiring and control board communication for 2-stage cooling and heating systems

Its robust bimetal disc construction is built to withstand the rigors of frequent thermal cycling in high-efficiency systems

ensuring the HVAC expansion valve modulates accurately during both peak loads and low-load periods to protect the compressor and lower energy consumption

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 Enhanced Connectivity: Facilitates reliable thermostatThe 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.