Lochinvar & A.O. Smith 100233485 Inducer Assembly 318518-761 What are the mounting requirements

What are the mounting requirements for this model

Featuring a 7 1/2-inch probe length and a 12-inch silicon carbide heating element

we recommend checking your unit’s nameplate to confirm the 150 05

Built for 1/2 inch bore motor shafts

the 143-16-021-11 is specifically designed for the 12-inch diaphragm case of the 243-12 series

Lochinvar & A.O. Smith 100233485 Inducer Assembly 318518-761 What are the mounting requirementsThe Lochinvar & A. O. Smith 100233485 Inducer Assembly is a direct replacement combustion blower designed for high efficiency water heaters and boilers. This critical HVAC draft inducer motor ensures proper venting of flue gases by creating a controlled vacuum within the heat exchanger. Engineered for precise combustion air blower performance, it maintains the correct air to fuel ratio required for safe ignition and optimal thermal efficiency.