For technicians performing system dehydration or retrofits

Its solid-state circuitry monitors thermostat calls for heat and cool demands

it offers superior energy efficiency compared to standard AC alternatives

This SPST break-on-rise surface mount control operates within a temperature range of 175°F to 500°F (79°C to 260°C)

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

Resideo ZD6X18TZ Damper R-407C For technicians performing system dehydrationThe 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