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Honeywell AQ25A44B Programmable relay boiler Control panel for 4 zones of Valves.

SKU: 372765
Save 60% · Retail: $751.40

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About the Honeywell AQ25A44B

Honeywell AQ25A44B Programmable Relay Boiler Control Panel. Honeywell AQ25A AQUATROL programmable relay boiler controls for sign-temperature residential hydronic heating systems, provide simplified, energy-efficient control.

Product Details

Product: Controller
Manufacturer: Honeywell
Type: Programmable
Style: Relay
Mpn # AQ25A44B
Weight 0.10 lbs.

Product Features

  • Displays outdoor temperature on all AQ1000 Series thermostats when used with an AQ12C10 outdoor sensor
  • Intuitive and accessible programming interface and central program of zone set points and setback programming
  • Customizable control settings and schedules provide greater control and comfort and control up to two stages of heat from a single thermostat
  • Zoning Control for up to four zones or expanded to up to 64 zones with additional panels
  • Domestic hot water priority and priority override protection
  • Boiler short cycling protection, boiler post purge and boiler shock prevention from cold water returning to boiler
  • Non-volatile EPROM memory retains program settings during power outage


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