This specific retrofit kit is engineered for use with Schneider Electric (Invensys/Barber Colman) globe valves ranging from 1/2" to 2"

For technicians performing system dehydration or retrofits

These valves are typically rated for a safe working pressure of up to 500 psi

With physical dimensions approximately 7

utilizing an L Tip configuration and C Mounting bracket for a precise

Resideo ZD6X18TZ Damper R-407C This specific retrofit kit isThe Resideo ZD6X18TZ is a heavy duty, 24Vac parallel blade zone damper engineered for precision airflow management in HVAC zoning systems. Built with a rugged extruded aluminum frame and blades, this 6" x 18" unit is designed to handle high demand residential and light commercial air distribution. The spring return open power closed configuration ensures a fail safe position in the event of power loss, maintaining unrestricted airflow through the