Rated for temperatures ranging from 27°F to 200°F

minimum differential pressure

Standardized Fit: Features a universal 1/2" hub bore

providing a drop-in fit that streamlines HVAC maintenance and reduces time on the job site

What are the signs that my current Beckett ignition transformer is failing

Zonefirst RDS-10 Damper 30067439-890 Rated for temperatures ranging fromThe Zonefirst RDS 10 is a heavy duty 10 inch round HVAC zone damper engineered for reliable airflow management in residential and light commercial systems. Built with a 22 gauge galvanized steel spiral formed shell, this damper features a single blade design equipped with a high integrity neoprene gasket to ensure a low leakage seal when closed. As a two wire spring return damper, it utilizes a 24Vac motor that draws approximately 8 Watts during the