Lochinvar & A.O. Smith 100288473 Transformer 319848-301 The brushless motor technology ensures

The brushless motor technology ensures consistent timing and torque delivery

Replacing the filter housing O-ring during every element change is a standard service best practice to prevent compression set failure and ensure the system maintains ISO 8573-1 air quality standards without interruption

How do I confirm if my current wheel is failing

the assembly utilizes PTFE with Hypalon glass seals and braided PTFE with Aramid stem packing to ensure a leak-proof seal against aggressive fluids

allowing it to fit both blowers that pull or push air depending on the furnace orientation

Lochinvar & A.O. Smith 100288473 Transformer 319848-301 The brushless motor technology ensuresThe Lochinvar & A. O. Smith 100288473 Transformer is a heavy duty, 100VA step down component engineered for commercial and industrial HVACR applications. Designed to convert 120V primary line voltage to a stable 24V secondary output, this transformer provides the high amperage capacity required to power complex control strings, multiple contactors, and high draw smart thermostats without inductive voltage sag. This OEM part is a direct replacement for