Johnson Controls A28AA-36 Temperature Control Refrigerant facilitating a precise interaction between

facilitating a precise interaction between sensors

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

while the integrated junction box simplifies field wiring for contractors

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

Johnson Controls A28AA-36 Temperature Control Refrigerant facilitating a precise interaction betweenThe 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