Static Balancing: Minimizes rotational vibration

it operates within an open circuit mV range of 20 to 28 mV

Built for the rigors of heavy-duty shop heating

Use a manometer to verify the inducer is pulling at least -0

Johnson Controls A19AAD-12 Temperature Control 30067439-890 Static Balancing: Minimizes rotational vibrationThe Johnson Controls A19AAD 12 is a precision engineered mechanical temperature control designed for demanding HVACR environments. This remote bulb temperature control is specifically built for low temperature applications, featuring a setpoint range of 30 to 50? F. As a veteran grade SPDT thermostat, it provides reliable automatic reset functionality for single stage heating or cooling operations. The A19AAD 12 is technically identical to the A19AAD