Lochinvar & A.O. Smith 100145008 Fan Assembly R-410A The McDonnell & Miller 317354

The McDonnell & Miller 317354 is the critical TC-V vacuum breaker and gasket assembly engineered for high-performance hot water boiler systems

This specific solenoid valve coil is built to meet IEC 216 thermal endurance standards

preventing common capillary tube clogging issues

and the PGB gas/electric series

ensuring that future technicians can quickly verify the Sporlan 168072 QC-1 orifice size and system compatibility during routine maintenance or performance troubleshooting

Lochinvar & A.O. Smith 100145008 Fan Assembly R-410A The McDonnell & Miller 317354The Lochinvar & A. O. Smith 100145008 Fan Assembly is a critical OEM replacement combustion blower engineered for high efficiency hydronic systems. This combustion fan assembly, which is a direct identical match for FAN3035, is purpose built to maintain the precise fuel to air ratio required for clean ignition and stable modulation. Specifically designed for use in Knight XL KBN399 400 heating boilers and Knight WH400 wall mount boilers, it also