Lennox 10K54 Gas Valve 320788-703 Is the H-221 interchangable with

Is the H-221 interchangable with the H221 model

providing reliable auxiliary heat for residential and mobile home HVAC systems

verify your specific installation requirements

High BTU Compatibility: Rated for large-scale industrial unit heaters ranging from 100MBH to 400MBH

It uses a standard 1/4" NPT gas connection and a 1/8" NPT vent port

Lennox 10K54 Gas Valve 320788-703 Is the H-221 interchangable withThe Lennox 10K54 Gas Valve is a direct replacement, single stage solenoid valve engineered for high performance LPG (Liquid Propane) heating systems. Operating on a 24V AC circuit, this component features a 1 2" NPT inlet and outlet configuration, facilitating seamless integration with existing manifold piping. Calibrated specifically for LP applications, the regulator maintains a precise 9" WC (Water Column) pressure setting to ensure optimal