the IDEC RH3B-ULAC120V is a professional-grade 3PDT relay designed for demanding HVACR and industrial control applications

For propane applications

always verify the 120V coil signal before installation to ensure compatibility with your existing control circuit

Refined Combustion: Optimized orifice design maintains the correct pilot flame pattern for swift main burner ignition

ensuring optimal airflow and system balance

Schneider Electric (Barber Colman) M573-5108 Piston Damper Actuator 30067439-890 the IDEC RH3B-ULAC120V is aThe Schneider Electric M573 5108 is a heavy duty pneumatic piston damper actuator designed for the precise positioning of air dampers in commercial HVAC systems. Built for long term reliability in the field, this 3 inch stroke actuator features an 8 to 13 psig spring range, ensuring consistent performance in both proportional and two position applications. The unit is engineered for right angle mounting and comes standard with a reinforced mounting