AQUATROL AQ257 Zoning Control, DIP Switch, 4 Zones, 32 - 130 deg F, Boiler Output: 120/250 VAC, 5 A, 1/3 hp, 2 x 14 AWG Wire, Wire Clamp Screw Terminal, 8 Inch H x 9-1/2 Inch W x 3-3/8 Inch D, For Use With: AQ2000 Series Boiler Control Panels
- AQ257 for zoning with zone valves with end switches
- LED lights for visual diagnostic of zone operation
- Adjacent zoning panels can operate different zone equipment
- Easily switch from zone valves to pumps with same zoning module
- R-C transformer and B-B data bus terminal connections for easy expansion
- Zones can be set to energize a group pump via aux out dry contacts on main control panel or expansion control panel
- Zone synchronization through zone of greatest demand control
- -58 F to +230 F sensor temperature
Standard/Approvals: UL Listed, CSA Certified
Application: For Zoned Hydronic Systems
