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Honeywell
Honeywell Home AQ25042B/U Boiler Control Panel, DIP Switch User Interface, 4 Zones, 24 VAC 0.5 A 12 VA Boiler Output
Honeywell

Honeywell Home AQ25042B/U Boiler Control Panel, DIP Switch User Interface, 4 Zones, 24 VAC 0.5 A 12 VA Boiler Output

BrandHoneywell
MFR Part NoAQ25042B/U
TSCO Part Number420073

Features

  • Use with AQ1000 two-wire communicating thermostats, or most dry contact digital 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