Johnson Controls T-4752-201 Thermostat Els PW 17895 Engineered Durability: High-quality housing prevents

Engineered Durability: High-quality housing prevents diaphragm leakage and contact pitting in high-cycle environments

preventing nuisance lockouts and delayed ignition cycles

the AFS-227-161 must be mounted with the diaphragm in a vertical plane to maintain its lowest operating set point

heat pumps without auxiliary heat

this 3-way mixing and diverting valve features a forged brass construction and a 4

Johnson Controls T-4752-201 Thermostat Els PW 17895 Engineered Durability: High-quality housing preventsThe Johnson Controls T 4752 201 is a high volume output pneumatic heating cooling thermostat engineered for precise individual space temperature control in commercial HVAC systems. This dual element controller features automatic changeover logic, operating as 15 psig direct acting for cooling and 20 psig reverse acting for heating sequences. Designed for horizontal mounting, the unit utilizes a sensitive bimetal element to produce a proportional