Browning AK46X1 Sheave 321042-401 This pilot-operated mechanism utilizes the

This pilot-operated mechanism utilizes the system's own high-and-low-side pressure differential to shift the internal Teflon-lubricated slide

Proper installation of this replacement heating part prevents common "pilot won't stay lit" issues and optimizes the HVAC pilot ignition system efficiency

providing a more robust power source for your 24V components

designed to function within a manifold system where external pressure regulation is already established

Which Reznor models use the 68266 air proving switch

Browning AK46X1 Sheave 321042-401 This pilot-operated mechanism utilizes theThe Browning AK46X1 Sheave is a precision machined, single groove cast iron pulley engineered for reliable power transmission in light duty HVAC and industrial applications. Featuring a 4. 45" outside diameter and a 1" fixed bore with a standard keyway and setscrew, this component is designed for seamless integration on motor shafts. This AK series sheave is versatile, compatible with 3L, 4L, and A cross section belts, making it a staple for