The Sterling HVAC 11J34R06999-007 Fan Blade is a critical OEM replacement propeller designed for precise airflow management in residential and commercial heating units

The 200RB series utilizes a piston design that ensures reliable shut-off and a low-pressure drop

Simplified Maintenance: Restores auto-drain functionality during standard coalescing filter element replacement cycles

and small commercial additions

provided the electrical ratings (25A at 240V) meet or exceed the original part specifications

Schneider Electric (Barber Colman) MK-4811 Pneumatic Valve Actuator Freon The Sterling HVAC 11J34R06999-007 FanPneumatic Valve Actuator, 5 to 10 Psi Spring Range, Nema Type 1, 30 Psig Maximum Air Pressure, Spring Retracts Actuator Shaft and Raises Valve Stem on loss of Air Pressure, Used with 1 1 2" to 2" VB 9xxx Series MK 4811 is the direct replacement for 23 109 This item does not qualify for free shipping.