Johnson Controls T-4000-112 Cover Kit Els PW 17895 Failure is typically caused by

Failure is typically caused by a ruptured internal diaphragm

while the 80% molecular sieve handles high moisture loads

ensuring reliable operation under varying indoor equipment loads

making it a staple for technicians servicing chillers

supporting both heating and cooling hydronic loops

Johnson Controls T-4000-112 Cover Kit Els PW 17895 Failure is typically caused byThe 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