Lochinvar & A.O. Smith 100109718 Burner Assembly R-410A The steel shell filter drier

The steel shell filter drier is finished with a corrosion-resistant epoxy powder paint

Direct OEM Match: Provides an exact drop-in replacement for Williams P321127 without the need for mounting modifications

Enhanced Durability: The totally enclosed air over (TEAO) design is specifically rated for operation within the fan’s discharge or suction

replacing a warped or missing blower restrictor plate is vital for protecting the long-term integrity of the secondary heat exchanger and ensuring consistent ignition sequences

and flame rectification monitoring

Lochinvar & A.O. Smith 100109718 Burner Assembly R-410A The steel shell filter drierThe Lochinvar & A. O. Smith 100109718 LP Pilot Burner Assembly is a critical OEM replacement part for liquid propane (LP) water heaters and boiler systems. As a veteran grade LP pilot ignition assembly, this component is engineered to facilitate consistent flame sensing and main burner ignition in residential FVIR gas water heaters. For technicians troubleshooting a "pilot will not stay lit" code, this assembly provides a reliable fix by replacing the