The assembly is engineered with a high-torque spring-return actuator to maintain a positive close-off against the rated differential pressures of the VG7000 globe valve series

This pressure switch is primarily used for monitoring air pressure and liquid pressure in HVACR systems

When installing this Lennox replacement part

The 10-foot capillary tube offers significant installation flexibility for remote sensing bulb placement

Includes pre-drilled mounting patterns to reduce installation time for commercial HVAC contractors

BROAN-NuTone MD8TU Damper 320720-756 The assembly is engineered withThe BROAN NuTone MD8TU is an 8 inch universal automatic make up air damper designed to provide synchronized ventilation in high performance residential kitchen environments. Engineered to meet IRC makeup air requirements, this pressure sensing damper automatically opens when the range hood is activated, preventing negative air pressure and potential backdrafting of combustion appliances. The unit features a normally closed motorized damper