The inclusion of a protective cover enhances terminal safety and internal component longevity in demanding mechanical room environments

Field-Selectable Logic: The SPST command relay can be toggled between N

Precision Setpoint Monitoring: Includes a single setpoint window for immediate visual confirmation of the current thermostat settings

check for a poor ground path or carbon buildup on the rod

Reliable Sensing: No moving parts prevents mechanical binding in heavy-viscosity or dirty liquids like sewage and wastewater

Johnson Controls T22AAA-1 Thermostat Els PW 17895 The inclusion of a protectiveAs a reliable choice for commercial and industrial heating applications, the Johnson Controls T22AAA 1 provides robust line voltage control without the complexity of modern digital interfaces. This mechanical wall thermostat features a liquid filled sensing element that reacts quickly to ambient air change, ensuring a precise 1 3 4 degree differential across its 40 to 90 degree temperature range. Designed for SPST (Single Pole Single Throw) operation,