BROAN-NuTone MD10TU Damper R-407C Technicians must verify the unit's

Technicians must verify the unit's manifold pressure and valve type (single-stage vs

supporting GVR

and 4YCX equipment series

preventing damage and ensuring system integrity

While it provides primary overload protection

BROAN-NuTone MD10TU Damper R-407C Technicians must verify the unit'sThe BROAN NuTone MD10TU is a heavy duty 10 inch universal automatic make up air damper engineered to resolve negative air pressure issues in modern, tight envelope residential construction. Designed for seamless integration with range hoods over 300 CFM, this HVAC pressure relief valve synchronizes with the exhaust system to provide fresh air intake, preventing backdrafting of combustion appliances. The unit features a normally closed motorized damper