Zonefirst AOBD-18X8 Damper Freon Wide Compatibility: Fits various models

Wide Compatibility: Fits various models across ICP brands including Heil

As a veteran-grade steam valve service kit

Will this work for both steam and water applications

preventing carbon monoxide risks

How do I install these screws for proper stroke reduction

Zonefirst AOBD-18X8 Damper Freon Wide Compatibility: Fits various modelsThe Zonefirst AOBD 18X8 is a professional grade automatic opposed blade damper designed for rigorous residential and commercial HVAC zone control applications. Featuring an 18 inch width by 8 inch height side mount configuration, this unit is engineered with an extruded anodized aluminum frame and blades to resist corrosion while maintaining a slim profile. The integrated 24Vac power open power closed actuator ensures positive airflow shutoff and