this genuine Source 1 replacement part ensures your residential or light commercial furnace maintains exact pressure sensing accuracy

Designed to meet OEM specifications

Whether you are servicing a standing pilot conversion or a modern HVAC electronic ignition system

but the technical specifications are identical

Common Maintenance Questions Does this kit include the relief valve seat

Conbraco 19-KFEA-150 Valve Refrigerant this genuine Source 1 replacementThe Conbraco 19 KFEA 150 is a heavy duty, high capacity safety relief valve engineered for ASME Section I steam boiler applications. This 19 Series model features a 1 inch Male NPT inlet and a 1 1 4 inch Female NPT outlet in an angle pattern configuration, providing a robust solution for overpressure protection in steam, air, and gas systems. Factory set at 150 PSI, this valve delivers a certified relieving capacity of 2,585 pounds per hour. The