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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
including freeze/thaw cycles on suction lines
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
Maintenance-Free Design: No moving parts reduce the risk of mechanical failure in turbulent tanks or high-vibration environments
Lennox 42W37 TXV 320788-703 including freeze/thaw cycles on suctionThe 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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