Built from high-grade aluminum

resulting in a stable

Specifically engineered to handle the demands of industrial and commercial combustion systems

Most failures result from moisture ingress causing terminal corrosion or loose field connections leading to localized overheating and "potted" plastic deformity

Robertshaw DAOP1218E2 Damper 321894-708 Built from high-grade aluminumThe Robertshaw DAOP1218E2 Damper is a professional grade 12"w x 18"h opposed blade damper engineered for high performance airflow management in residential and light commercial HVAC zoning systems. This power close, spring return unit features a 24V 2 wire configuration, allowing for seamless integration with standard zone control panels and thermostats. The opposed blade design ensures precise air volume control by reducing turbulence and providing a