The manual button ensures the system remains offline until a qualified contractor inspects the unit

"hunting" ignition cycles

it is not for use in steam applications

Complete Assembly: Includes a factory-balanced 12x8 blower wheel and high-torque motor to restore peak airflow efficiency immediately

Common indicators include the furnace failing to light despite a confirmed 24V signal from the control board

Johnson Controls M9104-GGA-3S Actuator 322055-301 The manual button ensures theThe Johnson Controls M9104 GGA 3S is a high performance proportional damper actuator engineered for precise control in VAV boxes and zone applications. Designed as a non spring return direct coupled actuator, this unit delivers a consistent 35 lb in torque (4 Nm) to ensure reliable operation of small to medium dampers. It supports versatile 0 10 VDC or 2 10 VDC control signals, and can effectively handle 4 20 mA inputs when paired with a 500 ohm