The CW rotation is determined by looking down at the discharge side of the fan

If your flame sensor is clean and the unit still drops out after the 8-second trial

Durable Construction: Includes an inlet filtered screen to prevent contamination of the thermostatic gas control seat

Built to withstand the rigorous demands of industrial cooling

Lochinvar & A.O. Smith 100187874 Gas Valve//Venturi Assembly 323055-751 The CW rotation is determinedThe Lochinvar & A. O. Smith 100187874 Gas Valve Venturi Assembly is a critical OEM component designed for high efficiency natural gas condensing boilers and water heaters. As a veteran technician knows, maintaining the correct air gas stoichiometric ratio is essential for peak combustion performance. This assembly integrates a precision SIT gas control valve with a specifically calibrated venturi to ensure stable gas pressure regulation across varying