Heat Controller 4202 TXV 319852-301 As the direct replacement for

As the direct replacement for KR11HY151

providing reliable safety against overheating and phase failure

By maintaining silver-cadmium oxide contacts

This switching relay is designed to manage various circuit configurations within 24V HVAC control systems

Heat Controller 4202 TXV 319852-301 As the direct replacement forThe Heat Controller 4202 TXV is a high performance 4 Ton Thermostatic Expansion Valve designed to maintain precise superheat for optimal evaporator efficiency in split system residential and commercial HVAC units. Engineered for use with heat pump and air conditioning systems, this metering device regulates refrigerant mass flow based on suction line temperature, protecting the compressor from liquid slugging and ensuring consistent BTU capacity