While adjustable

maintaining the integrity of the furnace safety string

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

reducing wear on contact points

What causes a cable assembly like the 30RA680013 to fail

Resideo SV175 Air Vent 320788-702 While adjustableThe 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