8116321 | 4" VENT DAMPER | BURNHAM NEW YORKER Product Type_Gas Valve with Screws this duct stat features two

this duct stat features two stages of operation

Maintenance Kit for Evergreen 399

engineered to restore optimal airflow in your mini-split ductless air conditioning system

Shop now and keep your industrial HVAC system running smoothly

It is a crucial component for maintaining the optimal functioning of your water heating system

8116321 | 4" VENT DAMPER | BURNHAM NEW YORKER Product Type_Gas Valve with Screws this duct stat features two**4" VENT DAMPER** **Features:** * 4" diameter * Manual operation * Galvanized steel construction * Fire rated damper blade * Suitable for use in heating, ventilation, and air conditioning systems * Meets UL 555S and UL 555C standards **Benefits:** * Control airflow in HVAC systems * Prevent the spread of fire and smoke * Durable and long lasting * Easy to install and maintain * Complies with safety regulations **Applications:** * Commercial and