Armstrong International C3510-12 Air Vent R-410A With its backlit full-color touchscreen

With its backlit full-color touchscreen interface and 7-day programming capability

Installation Ready: Comes with a dedicated mounting bracket and hardware to simplify field replacements

Using it on a motor not designed for a start capacitor can lead to premature component failure

Engineered Durability: Features an aluminum valve body designed to withstand high surface temperatures in commercial boiler rooms

Armstrong International C3510-12 Air Vent R-410A With its backlit full-color touchscreenThe Armstrong International C3510 12 Air Vent is a high performance Series 1AV cast iron air vent engineered for efficient, low capacity air and gas removal in industrial hydronic and liquid systems. Also known by the model number 1AV 3 4 300, this unit features a 3 4 inch NPT inlet and a 1 4 inch NPT outlet to facilitate seamless integration into existing pipelines. Built with a rugged cast iron body, it utilizes a free floating lever mechanism and a