Johnson Controls T-4002-302 Conversion Kit Els PW 17895 The externally equalized design

The externally equalized design

Efficient Fitting: The inverted flare connection is optimized for rapid retrofit installations in existing hydronic loops

and O-rings to eliminate common leak paths and mechanical sticking

What is the purpose of the plastic cap included with the valve

Johnson Controls T-4002-302 Conversion Kit Els PW 17895 The externally equalized designThe Johnson Controls T 4002 302 Conversion Kit is a professional grade solution designed for the seamless field replacement of existing non Johnson Controls single temperature pneumatic instruments. This reverse acting pneumatic thermostat kit is the direct replacement for CTC 1622 and is engineered for two pipe systems requiring high volume output. With a 55 85F dial range and a 25 psi maximum air pressure rating, it ensures precise environmental