Johnson Controls M9104-AGA-2S Actuator Els PW 17895 Common Questions & Contractor Insights:

Common Questions & Contractor Insights:

the switch detects excessive heat near the burner assembly and opens the circuit to shut down the heating cycle

simplifying field wiring and mounting with its NEMA 1 rating

What does "Close On Fall" mean for this installation

Johnson Controls M9104-AGA-2S Actuator Els PW 17895 Common Questions & Contractor Insights:The Johnson Controls M9104 AGA 2S is a high performance non spring return direct coupled actuator engineered for precise control of dampers and valves in HVAC systems. Operating on 24Vac power, this unit provides 35 lb in (4 Nm) torque, making it ideal for variable air volume (VAV) applications and small to medium terminal units. This specific model features floating control without timeout, ensuring continuous positioning capability without automatic