Lennox 49K42 Expansion Valve 319848-301 Its precision-calibrated internal diaphragm ensures
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Description
Lennox 49K42 Expansion Valve 319848 301 Its precision calibrated internal diaphragm ensures Its precision calibrated internal diaphragm ensures reliable contact closure and opening Complete Kit: Includes high tensile capscrews to reduce downtime during field service and ensure proper torque application