AQUATROL AQ250 Boiler Control Panel with DHW Priority, 10 kOhm NTC Thermistor at 77 deg F, DIP Switch, 4 Zones


Manufacturer part number:




AQUATROL AQ250 Boiler Control Panel, 10 kOhm NTC Thermistor at 77 deg F, DIP Switch, 4 Zones, 32 - 130 deg F, Boiler Output: 120 VAC, 5 A, 1/3 hp, 24 VAC, 0.5 A, 12 VA, 10 ft Lead Length, 2 x 14 AWG Wire, Wire Clamp Screw Terminal, 8 Inch H x 13 Inch W x 3-3/8 Inch D, For Use With: AQ1000 Series Two-Wire Communicating Thermostats
  • Offers zoning control for up to four zones and controls up to two stages of heat from a single thermostat
  • Can expand up to 16 zones with AQ255 or AQ257 or up to 64 zones with AQ254 Add-A-Temp panels
  • Line or low voltage output for zoning equipment, including pumps or valves
  • Features zone synchronization through the zone or greatest demand control
  • Automated test feature for quick startup and simplified troubleshooting
  • Includes domestic hot water priority, priority override protection and boiler short cycling protection
  • -58 F to +230 F sensor temperature

Standard/Approvals: UL Listed, CSA Certified

Application: For Zoned Hydronic Systems

Products specifications
Attribute nameAttribute value
Boiler Output120 VAC, 5 A, 1/3 hp
Contact Rating24 VAC, 0.5 A, 12 VA
Control Range32 - 130 deg F
Dimensions8 Inch H x 13 Inch W x 3-3/8 Inch D
Electrical ConnectionWire Clamp Screw Terminal
Lead Length10 ft
Number of Zones4
Sensor10 kOhm NTC Thermistor at 77 deg F
Suitable For Use WithAQ1000 Series Two-Wire Communicating Thermostats
User InterfaceDIP Switch