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The Lennox 49K03 Expansion Valve is a critical metering device engineered for precise refrigerant management in 3-ton R22 air conditioning systems
As a veteran-preferred air flow proving switch
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It eliminates the need for improvised field fabrication
Bard 5651-213 TXV 323613-751 The Lennox 49K03 Expansion ValveThe Bard 5651 213 thermostatic expansion valve is a precision engineered TXV for HVAC systems designed to maintain optimal superheat across varying evaporator loads. Featuring 3 8 x 3 8 connections, this balance port expansion valve ensures stable refrigerant flow control, preventing liquid slugging and protecting the compressor during low load conditions. Built for durability in commercial and residential applications, the Bard replacement TXV is
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