Key Benefits: Precise Pressure Calibration: Pre-set 300/405# PSI trip points eliminate field adjustment errors and ensure system safety

COL12814 is the cross for 710479

Does this sensor require re-calibration after range selection

and 100 PSID in both unidirectional and bidirectional modes

this SPST pressure switch operates within an adjustable range of 7 PSI to 150 PSI

Heat Controller 4202 TXV L99H008 Key Benefits: Precise Pressure Calibration:The 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