Lochinvar & A.O. Smith 100266999 Inducer R-407A Proper installation is critical

Proper installation is critical

The stainless steel construction of the spring ensures consistent tension over long service cycles

while aqua identifies the

Direct OEM Fit: Designed as a drop-in replacement for the Carrier HH18HA187A

maintaining factory-spec airflow across the coils

Lochinvar & A.O. Smith 100266999 Inducer R-407A Proper installation is criticalThe 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