22 safety standards

the 920915A is the direct OEM replacement for the 624742

Durable Construction: Engineered to withstand the vibration and thermal cycling common in commercial HVACR systems

Enhanced Sealing Technology: Utilizes PTFE-Aramid stem packing to prevent leaks at the valve stem

Lochinvar & A.O. Smith 100110089 Gas Valve Els PW 29614 22 safety standardsThe Lochinvar & A. O. Smith 100110089 is a technical grade 3 4" MV Natural Gas Valve designed for reliability in standing pilot systems. This millivolt gas valve operates on a 750mV signal, making it a critical component for high output heating applications like the BT 365 series. As a veteran verified direct replacement for 36C04U 438, it features a step open (slow opening) characteristic to ensure soft ignition and stable combustion efficiency