Designed for a slide-out installation

Its internal U-tube design ensures a consistent oil return to the crankcase via a precision-sized orifice

Quiet Operation: Balanced furnace blower wheel assembly reduces vibration and mechanical noise during the ignition phase

Legacy Support: Serves as the official replacement for the Barber Colman 2850-054

The system must remain in automatic mode to ensure the damper opens before combustion to prevent carbon monoxide buildup

Browning AK22X5/8 Sheave 321894-709 Designed for a slide-out installationThe Browning AK22X5 8 is a high grade cast iron V belt sheave engineered for fractional horsepower (FHP) applications, providing a rugged solution for HVAC blowers, fans, and light duty industrial mechanical drives. This single groove fixed bore pulley features a 2. 20 inch outside diameter and is precision machined from close grain cast iron to ensure high tensile strength and minimal wear over extended duty cycles. Designed for direct shaft