Resideo EA122A1002 Hydronic Air Vent W/Shutoff

The Resideo EA122A1002 hydronic air vent with shutoff is a reliable component designed to automatically remove trapped air from hydronic heating systems. It operates using a float mechanism that releases accumulated air while preventing water loss, ensuring smooth system circulation. Commonly used in boilers, radiators, and closed-loop heating systems, it improves heat transfer and system efficiency.