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

preventing sensor drift and ensuring the control system receives precise data

simplifying field replacements without requiring wiring harness modifications

Automatic Reset Logic: Automatically closes the circuit at 115°F

While the Watts P8 is lead-free compliant

Schneider Electric (Barber Colman) M573-5108 Piston Damper Actuator 30067439-890 Refined Combustion: Optimized orifice designThe 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