this SPST (Single Pole Single Throw) switch provides reliable protection against overheating by breaking the circuit when the temperature exceeds the safety threshold

protecting sensitive electronics and the primary heat exchanger from thermal stress

protecting the liquid line from internal corrosion

If you require flange gaskets or thermal sensors

Key Benefits Prevents Refrigerant Migration: Stops liquid refrigerant from mixing with compressor oil during idle periods

Schneider Electric (Erie) VT2223 Valve Body this SPST (Single Pole SingleThe Schneider Electric Erie VT2223 is a high performance 1 2" NPT two way zone valve body designed for precision flow control in hydronic systems. Engineering a reliable seal for hot and chilled water applications, this 2 position zone valve features a 3. 5 Cv flow coefficient, making it ideal for fan coils, baseboards, and air handlers. Built with a rugged forged brass body and a nickel plated stem, it ensures long term durability in closed loop HVAC