While the 20607500 is a standard assembly

the Sporlan 900861 is an externally adjustable regulating valve

a B1370209 replacement is necessary

The 1/4" FNPS fluid connection and screw-clamp terminals with 10 AWG capacity ensure a secure fit for professional contractors

The S1-026-25365-000 is finished in a durable black coating designed to withstand environmental exposure and prevent corrosion

Browning AK61H Sheave 328140-751 While the 20607500 is aThe Browning AK61H Sheave is a high performance, single groove component engineered for demanding HVACR and industrial blower applications. Constructed from close grain cast iron, this sheave is precision machined to ensure the tightest possible tolerances and optimal balance. Specifically designed for use with an H series bushing, it provides a secure, split tapered fit that simplifies installation on various shaft diameters. With a 5. 95" outside