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Engineered as part of the ZoneTight QCV series
ensuring the flow rate and pressure drop match the original system design
Common Questions: What are the symptoms of a failing York S1-024-35268-000
Is this gauge compatible with commercial Velocity boilers
Common Questions How do I check if the K90-55 overload is tripped
Lennox 12J37 TXV 319852-301 Engineered as part of theWhen you're out in the field facing a 5 ton residential split system with a collapsed suction pressure or hunting superheat, you need an exact replacement to get the job done right. The Lennox 12J37 TXV is a genuine R 410A thermostatic expansion valve designed specifically for Lennox indoor evaporator coils. Featuring a 3 8" ODM inlet and a 1 2" ODF outlet, this brass body valve ensures precise refrigerant metering across varying load conditions. It
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US$ 79.95