Browning AK61X1 Sheave 326058-757 or the control board flashing

or the control board flashing a specific LED code for "pressure switch did not close

the 100111184 blower is the correct specification for both NG (BTX 100-100) and LP (BTX 100-101) versions of the Vertex 100 water heater

Failure is typically driven by liquid slugging

this OEM part ensures electrical continuity and mechanical alignment without the fitment issues common in generic aftermarket contacts

which often indicates the furnace pressure switch failed to close or stayed open during the inducer startup cycle

Browning AK61X1 Sheave 326058-757 or the control board flashingThe Browning AK61X1 Sheave is a high grade cast iron pulley engineered for reliable power transmission in HVACR systems. This single groove sheave features a 5. 95" outside diameter and a 1" fixed bore, precision machined to ensure minimal vibration and consistent rotational stability. Designed for versatility, the AK61X1 is compatible with 3L, 4L, and A belts, making it a standard component for many blower motors and fan drives. The cast iron