Corrosion-Resistant Chassis: Heavy-gauge galvanized steel frame designed to withstand high-velocity airflow and thermal expansion

reducing downtime and optimizing combustion efficiency in complex heating environments

Featuring a calibrated temperature range of L130-L200F

including refrigeration merchandisers

Rheem-Ruud AP13156-1 Damper Assembly Refrigerant Corrosion-Resistant Chassis: Heavy-gauge galvanized steelThe Rheem Ruud AP13156 1 Damper Assembly is a 9 inch by 10 inch OEM replacement vent hood engineered for heavy duty gas water heater exhaust management. This specific assembly serves as the updated, direct replacement for AP13156, providing a precise 9 inch diameter collar fit essential for maintainting systemic pressure. In high demand HVACR applications, the vent hood damper assy is critical for preventing backdrafts from entering the ductwork,