Johnson Controls A19AAC-63 Utility Thermostat 30067439-890 Where should the min/max module

Where should the min/max module be installed in the control loop

Contractor-Grade Durability: Constructed to withstand the high-cycle demands of commercial HVAC environments

How do I test if the spill switch is defective

F for critical exhaust and containment sequences

Can I replace just the actuator without draining the system

Johnson Controls A19AAC-63 Utility Thermostat 30067439-890 Where should the min/max moduleThe Johnson Controls A19AAC 63 Utility Thermostat is a high performance remote bulb temperature control designed for demanding HVACR and industrial applications. This single stage temperature control features a wide operating range of 100F to 350F (38C to 177C), making it an ideal choice for high temperature cutout or operating control in boilers and industrial ovens. Engineered with a durable SPDT switch action (Single Pole, Double Throw), the A19AAC