Lochinvar & A.O. Smith 100187874 Gas Valve//Venturi Assembly 321894-706 making it suitable for outdoor

making it suitable for outdoor use and locations subject to moisture or wash-down procedures

Using it with R-22 will result in improper superheat and potential system failure

Extended 20-Foot Probe: High-quality 10K thermistor allows for comprehensive coil face coverage or remote duct placement

25" WC to prevent furnace ignition under hazardous venting conditions or restricted heat exchangers

Weight Operated

Lochinvar & A.O. Smith 100187874 Gas Valve//Venturi Assembly 321894-706 making it suitable for outdoorThe 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