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Honeywell AQ25744B Aquatrol Zoning Control

SKU: 372763

Save 60% · Retail: $415.46

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$167.76/ea 2
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About the Honeywell AQ25744B

Honeywell AQ25744B Aquatrol Zoning Control. The Honeywell AQ257 expansion zoning panels work with AQ2000 boiler control panels and AQ1000 communication thermostats to control up to four space heating zones. Combine with extra expansion panels and AQ2000 panel for 16 space heating zones.

Product Details

Product: Controller
Manufacturer: Honeywell
Mpn # AQ25744B
Weight 1.50 lbs.

Product Features

  • AQ257 for zoning with zone valves with end switches
  • Includes auto test function to test zones at system start up
  • 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


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