AQ25242B/U

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Application	Controls one boiler and one mixing (either variable speed injection or floating valve mixing) loop in a hydronic zoning system.
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
Approvals and Standards	CSA C/US Certified to CSA and UL Standards, File No. LR76030
BB - Com Terminal	Low voltage\|Class II\|2-wire Polarity-insensitive\|Digital Link to Other Control or Zoning Modules
Boiler Control Temperature (Max)	120 °F to 225 °F\|49 °C to 107 °C\|41 °F Differential\|23 °C Differential
Boiler Control Temperature (Min)	OFF\|59 °F to 180 °F\|15 °C to 82 °C\|2 °F Differential\|1 °C Differential\|Auto
Boiler Design Temperature (Max)	210 °F\|99 °C
Boiler Design Temperature (Min)	80 °F\|26 °C
Demand Input	Heat Demand (Thermostat R-W)\|Auxiliary Demand\|DHW Demand External dry contacts connection only
Dip Switches	No
Input Power Voltage	120 V
Output Rating	Boiler (T-T): 24 V AC 0.5 A/12 V A\|Boiler Pump: 120 V AC 250 V AC/5 A/1/3HP\|DHW Pump/Valve: 120 V AC/250 V AC 5 A/1/3 HP\|Auxiliary Pump: Dry contact output, 120 V AC/250 V AC 5 A/ 1/3 HP
Postpurge	Off, 10 seconds to 30 minutes (factory default is 30 seconds)
Compatible With	AQ1000 Series 2-wire thermostats\|Most digital thermostats
Warranty	2 Years
Color	Black\|Red\|Green
Pump Valve Exercise	30 Seconds per 2 Weeks of space heating inactivity
Variable-speed Injection Pump Output	Triac Modulated\|120 Vac\|2.1 A\|1/6 HP
Product Depth	3.38 in\|8.5 cm
Product Height	8\|20.3
Product Weight	6\|2.7
Product Width	16.5\|42