Carrier HK50AA035 Board Refrigerant It is commonly used in

It is commonly used in commercial and residential HVAC air handlers

Corrosion-Resistant Hardware: Built to resist oxidation and scale buildup

This 1/2" NPT connection valve supports various TRV (Thermostatic Radiator Valve) upgrades

compact design with a corrosion-resistant housing for long-term performance

Both share the same 8 psi crossover calibration and performance specs

Carrier HK50AA035 Board Refrigerant It is commonly used inThe Carrier HK50AA035 Current Sensor Board is a critical OEM replacement part designed for high precision compressor lockout protection in commercial HVACR systems, including Carrier 30GTN and 30RB chillers. This current sensing board monitors amperage levels in real time to detect abnormal electrical conditions, preventing compressor motor damage from phase loss, locked rotors, or overcurrent events. As a factory authorized part, the HK50AA035