often indicating worn diaphragms or a fouled valve seat

and R407C applications

and common A1/A2L class refrigerants

preventing liquid slugging while maximizing heat transfer efficiency in the coil

For applications exceeding this range

Browning AK34H Sheave 320788-702 often indicating worn diaphragms orSpecifically engineered for reliable fractional horsepower power transmission, the Browning AK34H Sheave is a cast iron V belt pulley designed for heavy duty HVACR applications. This single groove sheave features a 3. 45" outside diameter and is precision machined from close grain cast iron to ensure high tolerance concentricity and minimal vibration. It is built to accommodate 3L, 4L, and A section belts, providing versatile drive configuration