the Lennox 49M85 Spark Ignitor (also identified as 49M8501) is an essential OEM replacement component designed to ensure consistent combustion

Key Benefits Precise Fitment: Engineered specifically for Armstrong H-32

Improved Efficiency: Helps restore the system's original energy efficiency

Enhanced Efficiency: Delivers up to 30% more Energy Efficiency Ratio (EER) than legacy platforms for lower operational costs

which helps maintain system performance and fuel economy

Lochinvar & A.O. Smith 100266999 Inducer 323269-701 the Lennox 49M85 Spark IgnitorThe Lochinvar & A. O. Smith 100266999 Inducer Assembly is a critical OEM replacement part designed for high efficiency combustion systems, including specific Knight KH 55 155 boiler series. Operating at 120V, this centrifugal draft inducer is engineered to maintain precise static pressure, ensuring the safe expulsion of flue gases while drawing in the required primary air for stable combustion. In condensing boilers and high efficiency furnaces, this