Johnson Controls T-4516-201 Thermostat Els PW 17895 Its robust construction features a

Its robust construction features a neoprene diaphragm and a zinc-plated CRS body

Rugged Construction: Built to handle the corrosive environment of commercial steam boiler systems without premature degradation

ensuring the system maintains optimal heat transfer and efficiency

connect the sample line to the low-pressure inlet (L) while leaving the high-pressure inlet (H) open to the atmosphere

Field tests confirm that most pilot outages are caused by external environmental factors or a compromised thermocouple connection rather than the valve itself

Johnson Controls T-4516-201 Thermostat Els PW 17895 Its robust construction features aThe Johnson Controls T 4516 201 Dual Temperature Thermostat is a high volume, direct acting pneumatic controller designed for systems requiring precise day night or summer winter changeover capabilities. Engineered for horizontal mounting, this unit features a 400 SCIM flow capacity to handle large branch line loads, ensuring responsive actuation of terminal equipment. Operating on a supply pressure of 13 to 25 psig, the T 4516 201 utilizes dual 55 to