Trane SHE5939 Sheave 320720-756 Prevents System Flooding: Automatically shuts

Prevents System Flooding: Automatically shuts down the firing cycle if a blocked drain is detected

and fan speed sequences

this block provides clearly defined termination points for 24V interfaces

the York S1-025-45293-000 Expansion Valve is the precise OEM replacement required to restore balanced refrigerant flow

Trane SHE5939 Sheave 320720-756 Prevents System Flooding: Automatically shutsWhen you're out in the field servicing a commercial air handler or a belt driven condenser, you need a replacement sheave that holds its settings under load. The Trane SHE5939 is an industrial grade, single groove variable pitch sheave designed for precision airflow balancing and reliable power transmission. Cast from high quality gray cast iron, this 1VP40 model sheave features a 3. 75 inch outside diameter and a 7 8 inch fixed bore with a standard