Supco F7799 Control Board Industrial Durability: Heavy-duty construction resists

Industrial Durability: Heavy-duty construction resists corrosion and mechanical fatigue in harsh HVAC environments

With a robust 24VAC coil and a contact rating typically capable of handling up to 10 Amps

Most York systems utilize an inline 3A or 5A automotive-style fuse on the primary control board to protect this transformer from secondary shorts

This humidifier filter frame provides the necessary tension and seating for evaporative pads

Contractor Multipack: Includes 5 gaskets per package to support multiple service calls and long-term maintenance cycles

Supco F7799 Control Board Industrial Durability: Heavy-duty construction resistsThe Supco F7799 Fan Control Board serves as a critical direct replacement for 1088977 (and HQ1088977A1), commonly found in HVAC systems manufactured by brands such as Tempstar, Heil, and Comfortmaker. Specifically engineered for condenser units, this board regulates fan speed based on ambient outdoor temperatures to maintain stable head pressures for system efficiency. This furnace control board supports high amperage applications with an output low