Burnham Boiler 8116322 Vent Damper Refrigerant typically sourced for specific residential

typically sourced for specific residential and light commercial packaged units where airflow optimization and noise reduction are high priorities

Does this orifice require special tools for installation

The AM-161 includes the AM-301 mounting bracket

Integrated Alarm Circuit: Provides immediate notification to the control circuit when a safety lockout occurs

For technicians upgrading from a 15P38

Burnham Boiler 8116322 Vent Damper Refrigerant typically sourced for specific residentialThe Burnham 8116322 5 inch automatic vent damper is a critical electromechanical component designed to improve the AFUE rating of high efficiency gas fired atmospheric boilers. This Johnson Controls manufactured unit (frequently cross referenced as M35MB 2) functions by closing the flue pipe during the burner's off cycle, preventing standby heat loss through the chimney. It features a high temp polymer construction and a robust motor actuated blade