Johnson Controls T-4000-112 Cover Kit Els PW 17895 This fitting is sized at

This fitting is sized at 2-5/8" x 2-1/8" OD (Outside Diameter)

it is specifically configured for hot water service

"plug and play" installation into compatible HVAC wiring systems

The brass body construction and stainless steel stem provide durability against scaling and corrosion in closed-loop systems

Can this switch be used for liquid line applications

Johnson Controls T-4000-112 Cover Kit Els PW 17895 This fitting is sized atThe Johnson Controls T 4000 112 is a professional grade stainless steel wall plate cover kit engineered specifically for concealed mounted thermostats. Designed for use with the T 4000 Series pneumatic room thermostats, this kit provides a sleek, flush mount finish for installations that do not require external push buttons or manual overrides. The heavy duty stainless steel construction ensures long term durability in high traffic commercial