Johnson Controls A28AA-36 Temperature Control Refrigerant Safety Compliance: Acts as a

Safety Compliance: Acts as a primary fail-safe to prevent gas valve operation in the event of improper venting or draft failure

Key Benefits Chatleff fitting configuration allows for direct

this unit handles high ambient loads and 50/60 Hz frequencies without breaking a sweat

this sensor maintains signal integrity even in high-humidity or wash-down conditions

Always refer to the wiring diagram on the interior casing to ensure the multi-voltage thermostat is phased correctly

Johnson Controls A28AA-36 Temperature Control Refrigerant Safety Compliance: Acts as aThe Johnson Controls A28AA 36 is a heavy duty two stage temperature control engineered for precision in HVACR applications requiring staged heating or cooling. This A28 Series manual reset thermostat features two SPDT switch actions, allowing for independent circuit control over a wide voltage range of 120 208 240 277 Vac. Built with a 40 90 degree setpoint range, the unit maintains a fixed 3 degree differential for each stage, with an adjustable 2 7