Lochinvar & A.O. Smith 100318771 Inducer Assembly 321894-709 Always verify the KW rating

Always verify the KW rating on the original furnace data plate

this adaptor offers a reliable connection point for pressure gauge installation and diagnostic testing

Using a P266 electronic pressure transducer

always refer to the manufacturer’s conversion kit instructions for Propane (LP) sizing

Lochinvar & A.O. Smith 100318771 Inducer Assembly 321894-709 Always verify the KW ratingThe Lochinvar 100318771 Inducer Assembly is a critical OEM replacement fan assembly engineered to maintain precise combustion airflow in high efficiency Lochinvar NKC and NKB199 fire tube boilers. As a veteran technician knows, the inducer is the first component to activate in the ignition sequence, purging the heat exchanger of residual gases and creating the negative pressure required to close the boiler pressure switch. This 100318771 blower motor