• 0 - 10 VDC modulating output for driving a modulating/condensing boiler
• Displays outdoor temperature on all AQ1000 thermostats when used with the included AQ12C10 outdoor sensor
• Customizable control settings allow for greater control and comfort, domestic hot water priority and priority override protection, as well as an automated test and purge feature
• Intuitive and accessible programming interface and central program of zone set points and setback programming
• Zoning control for up to four zones and can be up to 64 zones using expansion panels, test and purge feature for quick start-up and simplified troubleshooting
• Boiler short cycling protection, boiler post purge and boiler shock prevent from cold water returning to boiler
• 10 sec to 30 min off boiler heat post purge
• 30 sec per 2 weeks of space heating inactivity pump/valve exercise
• Heat demand (thermostat R-W), auxiliary demand and DHW demand, external dry contacts connection only
• Low voltage, class II, 2-wire polarity-insensitive, digital communicating link to other control or zoning modules

AQ25142B

AQ25142B