Lochinvar & A.O. Smith 100188878 Fan Assembly 322056-301 This HVAC blower wheel replacement

This HVAC blower wheel replacement measures 11 inches in diameter with a 10-inch width and utilizes a 1/2-inch bore diameter with a secure set-screw attachment

Can this EEV be used with different refrigerant types

This is the manufacturer-recommended direct replacement

Optimized Performance: Engineered for a premix design that stabilizes the flame and reduces nitrogen oxide (NOx) emissions

Lochinvar & A.O. Smith 100188878 Fan Assembly 322056-301 This HVAC blower wheel replacementThe Lochinvar & A. O. Smith 100188878 Fan Assembly is a critical OEM replacement component engineered specifically for the FTX500 series high efficiency boilers. Designed to maintain precise combustion air ratios, this heavy duty blower ensures optimal airflow for FTX500L and FTX500N models. As a veteran technician knows, maintaining the correct static pressure within the combustion chamber is vital for system longevity and peak thermal efficiency.