OEM Fitment: Drop-in replacement for specific Carrier and Bryant packaged units

ensuring compliance with rigorous safety codes and standard piping requirements

this limit switch maintains consistent calibration under heavy cycling to prevent system downtime

Built with high-purity recrystallized silicon carbide

Lochinvar & A.O. Smith 100109888 Gas Valve 320788-704 OEM Fitment: Drop-in replacement forThe Lochinvar & A. O. Smith 100109888 Gas Valve is an OEM natural gas control valve engineered for precision combustion in high efficiency boilers and water heaters. Designed for 24V applications, this negative pressure gas valve facilitates the exact air to fuel ratio required for modern condensing units. For technicians troubleshooting a "GV Relay Fail" or ignition lockout, this valve serves as the direct replacement to restore reliable burner