Always verify the part number against the manufacturer’s data plate before installation

While adjustable

Whether you are reseating sensors or maintaining compressor cooling modules

and large-scale ventilation projects

Industrial Build Quality: High-quality cast iron and internal components provide corrosion resistance for long-term use in moisture-heavy environments

Resideo SV175 Air Vent 320788-702 Always verify the part numberThe Resideo SV175 Supervent Top Air Vent is a high capacity air elimination component engineered for both residential and light commercial hydronic heating and cooling systems. Built with a heavy duty brass construction, this automatic air vent is designed to purge trapped air from the system, preventing air locked coils and reducing hydronic noise. It features a 1 2" NPT connection and incorporates an integral check valve, allowing for easy