Aquatrol Boiler Control Module, 24vac, For Use with AQ250, 7 Day and up to 2 Setback Periods per day , Lcd Display and Keypad, 30 Second Boiler Heat Post Purge, 24 Vac R-C Input, Low Voltage B-B Communication Bus Terminals, 0-10 Vdc To Boiler Mixing Valve Modulating Output, Wire Clamp Screw Terminals

Aquatrol Boiler Control Panel, DHW Priority, 4 Zone, 120 Vac, 30 Second Boiler Heat Post Purge, Demand Input: Heat Demand ( Thermostat R-W ) and DHW Demand- External Dry Contacts Connection Only, Wire Clamp Screw terminals, 32-130 Degree Panel Temperature Rating, 58-230 Degree Sensor Temperature Rating, 5-90 % RH Non Condensing Operating Humidity Range

4zoneBolier,DHW,ZoningPanel