BROAN-NuTone 353 Ventilator 320734-701 which must be purchased separately

which must be purchased separately to ensure the PSC circuit operates at peak efficiency

System Compatibility: Specifically designed for Burnham ULX2 ignitor systems in boilers manufactured post-April 2003

the internal diameter and stack height are calibrated for specific plunger travel and seating force

The integrated rubber cable gland supports 6-14 mm cables

BROAN-NuTone 353 Ventilator 320734-701 which must be purchased separatelyThe BROAN NuTone 353 Gable Mount Attic Ventilator is a high performance solution for managing thermal loads in residential attics. Engineered for efficiency, this 1020 CFM attic fan utilizes a thermally protected, permanently lubricated motor to ensure reliable operation under high heat conditions. Designed for installation behind standard attic gables or louvers, it effectively reduces attic temperatures to decrease HVAC cooling loads and prevent