an "Open Low

range provides versatility for various low gas pressure monitoring requirements

For threaded applications

Its rugged construction makes it a standard specification for larger boilers

This model is generally CCWSE (Counter-Clockwise Shaft End)

Lochinvar & A.O. Smith 100145004 Fan Assembly 30067439-890 an "Open LowThe Lochinvar & A. O. Smith 100145004 Fan Assembly is a direct OEM combustion blower designed for high efficiency commercial boilers and water heaters. Engineered to maintain precise air to fuel ratios, this 100145004 combustion fan ensures stable flame signals and optimal thermal output across various firing rates. This specific assembly is a drop in replacement for part number FAN3031, featuring a robust brushless motor design that handles the high