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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
By utilizing this OEM Lennox replacement part
dry air purge is applied to the 1/2" NPT connection if the application involves high dust levels or positive furnace pressure to keep the UV sensor clear of soot and debris
including freeze/thaw cycles on suction lines
and circuit boards without voltage sag
Lennox 42W37 TXV 320788-703 By utilizing this OEM LennoxThe Lennox 42W37 Thermal Expansion Valve (TXV) is a critical HVAC refrigerant metering device engineered for precision performance in 3 ton air conditioning systems and heat pump applications. This OEM Lennox 42W37 valve features a 3 8" x 1 2" ODF connection with a sweat fit design, ensuring a leak resistant seal for professional installations. Utilizing a brass body for enhanced corrosion resistance, this R 410A expansion valve maintains the correct
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