Description
The Honeywell/Resideo EA122A1002 Automatic Air Vent is engineered to safeguard hydronic heating systems by continuously venting trapped air that can impede circulation and reduce system efficiency. Automatic air elimination helps maintain consistent heat distribution, protects system components from air-induced corrosion, and reduces the need for manual bleeding — keeping your heating system running at peak performance.
Key Features
- Automatic air venting eliminates trapped air from hydronic heating systems
- Helps maintain optimal circulation and heat distribution
- Protects system components by reducing air-induced corrosion and wear
- Minimizes maintenance requirements by eliminating the need for manual bleeding
- Compact design for easy installation in a variety of system configurations
- Manufactured by Honeywell/Resideo — a trusted name in HVAC and hydronic controls
Product Details
- Brand: Honeywell / Resideo
- SKU: EA122A1002
- Application: Hydronic and hot water heating systems












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