KMC Controls VEZ-4403AMBN Valve Freon the 195678 fan blade is

the 195678 fan blade is specifically sized at 19 inches for 150-size units

How do I determine if I need the 1/4-inch or 3/8-inch packing kit

Calibration is handled by turning the adjustment knob to increase or decrease the force on the damper blade

and 6224-5091

Superior Heat Tolerance: Reliable operation in ambient temperatures ranging from -40° to 205° F

KMC Controls VEZ-4403AMBN Valve Freon the 195678 fan blade isThe KMC Controls VEZ 4403AMBN is a heavy duty 3 4" 3 way globe zone control valve engineered for professional HVAC applications including VAV reheat coils, fan coil units, and induction systems. This diverting zone valve features a robust forged brass body and an NPT threaded connection for a reliable, leak free seal in hydronic heating and cooling loops. Operating on 24 VAC, the integrated 2 position actuator utilizes a spring return mechanism with