Resideo by Honeywell EA122A1002 1/8" Automatic Air Vent with Built-In Shut-Off Valve

The Resideo by Honeywell EA122A1002 is a high-quality automatic air vent designed specifically for hydronic heating system applications. This essential component automatically releases trapped air from heating systems, preventing air lock conditions that can reduce system efficiency and cause noise.

Key Features:

• 1/8" NPT connection for easy installation in heating systems
• Built-in shut-off valve allows for servicing without draining the system
• Automatic float mechanism releases air while preventing water loss
• Durable brass construction for long-lasting performance
• Maximum working pressure of 150 PSI
• Maximum operating temperature of 240°F

This automatic air vent is ideal for installation at high points in hydronic heating systems, radiators, baseboards, and other locations where air naturally collects. The integrated shut-off valve feature provides added convenience during maintenance, allowing technicians to remove the vent without shutting down or draining the entire system.