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replacing the sight glass gasket ensures no bypass air enters the chamber afterward
Universal Mounting: The 3-way mounting tabs offer flexibility for tight spaces and diverse burner configurations
this 4-way reversing valve facilitates the critical transition between heating and cooling modes by redirecting refrigerant flow based on system demand
maintaining a steady temperature range of 55°F to 90°F
reference your unit’s technical parts manual to confirm the specific dash number for your seal
Lennox 16A52 Gas Valve 321042-401 replacing the sight glass gasketThe Lennox 16A52 Gas Valve is a critical OEM replacement component engineered for precise fuel regulation in high efficiency natural gas heating systems. This 24V gas valve is designed to meet the rigorous factory standards of Lennox, Armstrong, and Ducane equipment, ensuring seamless integration and reliable ignition cycles. With a 35" WC pressure rating, it provides the stable manifold pressure necessary for clean combustion and optimal thermal
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