Honeywell AQ25242B Aquatrol Universal Injection/mixing Boiler Reset Control

Product Features

• Displays of outdoor temperature on all AQ1000 thermostats when used with an AQ12C10 outdoor sensor (included)
• Customizable control settings allow for greater control and comfort
• Intuitive and accessible programming interface and central program of zone set points and setback
• Zoning control for up to four zones and can be up to 64 zones using expansion panels
• Boiler short cycling protection, boiler post purge and boiler shock prevent from cold water returning to boiler
• Automated test and purge feature for quick start-up and troubleshooting
• Line and low-voltage output and domestic hot water priority and priority override protection
• Non-volatile EPROM memory retains program settings