Aaon P51480 Motor Sheave Els PW 17895 The Johnson Controls D-3073-600 Diaphragm

The Johnson Controls D-3073-600 Diaphragm Assembly is a high-performance replacement component specifically engineered for the D-3070 Series of pneumatic actuators

Built for precision

The switch opens when pressure drops to the low event setting and closes as pressure rises to the set point

also identified as the SA-12S Indicator

Aaon P51480 Motor Sheave Els PW 17895 The Johnson Controls D-3073-600 DiaphragmThe Aaon P51480 Motor Sheave is a heavy duty, single groove variable pitch pulley designed for precise airflow adjustment in commercial HVAC systems. Cast from high grade iron for durability, this component features a 5. 95" outside diameter and a 7 8" fixed bore. Engineered for versatility, it supports 4. 6 5. 6 variable pitch for 4L and A section belts, as well as 4. 9 5. 9 variable pitch for 5L and B section belts. This allows technicians to fine