Marvair 20509 TXV Valve 323055-751 Replacing a worn spark igniter

Replacing a worn spark igniter with this factory-spec component restores optimal burner sequencing and prevents nuisance diagnostic calls

As a standard technician-grade part

Engineered to precise tension specifications

or a failure to reach the 1650 RPM threshold required to close the combustion air proofing switch

bypassing turbulence near the regulator outlet

Marvair 20509 TXV Valve 323055-751 Replacing a worn spark igniterThe Marvair 20509 TXV Valve is a high precision thermostatic expansion valve engineered for 3 ton HVAC systems, providing critical refrigerant metering for both commercial and residential applications. Featuring a 3 8 inch by 5 8 inch ODF connection, this thermal expansion valve is designed to stabilize superheat by accurately modulating refrigerant flow into the evaporator coil. As the official replacement TXV valve and direct updated version for