Resideo - Honeywell Home SV173

SV173 Automatic Air Vent from Resideo – Honeywell Home delivers reliable air venting for residential hydronic systems. With a 3/8" connection, it handles up to 150 PSI and operates safely at temperatures up to 240°F, ensuring fast, automatic air release as your boiler or radiant heating system fills and warms. Its low-profile body and corrosion-resistant materials make it a durable choice even in compact or challenging spaces.

This unit includes a check vent for added backflow protection and consistent venting performance. Designed for compatibility with common 3/8" female fittings, it installs quickly with standard tools, reducing downtime and maintenance. Ideal for boilers, radiant floor heating, baseboard heaters, and hot water loops, the SV173 is built for long-lasting operation in demanding environments.

• 3/8" connection for easy integration
• 150 PSI max operating pressure
• 240°F max temperature range
• Includes check vent for backflow protection
• Resideo/Honeywell quality for durable performance

Upgrade your heating system today with the SV173 Automatic Air Vent to achieve smoother operation and reliable air relief.