Lochinvar & A.O. Smith 100188878 Fan Assembly 322056-301 Optimized Performance: Engineered for a

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

This HVAC induction pressure switch comes with a standard 1/4" barb connection

it is electrically and physically compatible with the older LH35XZ001 model

Can this EEV be used with different refrigerant types

Optimized Combustion: The integrated #30 orifice provides the correct BTU input for natural gas configurations to maximize system efficiency

Lochinvar & A.O. Smith 100188878 Fan Assembly 322056-301 Optimized Performance: Engineered for aThe 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.