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The DPST (Double Pole Single Throw) mechanism breaks both legs of the power line
For contractors managing refrigeration rack systems or large-scale commercial chillers
These adaptors are designed for standard pneumatic control pressures
the relay responds to thermal changes to ensure seamless contact opening and closing
Lennox 60L30 TXV THPU32HP7Y The DPST (Double Pole SingleMaintaining precise refrigerant metering in legacy systems requires high quality components like the Lennox 60L30 TXV. This OEM R22 thermal expansion valve is a critical replacement part designed to regulate liquid refrigerant flow into the evaporator coil. By accurately modulating based on superheat, it protects the compressor from liquid slugging while maximizing heat exchange efficiency in residential and light commercial heat pumps and air
