The Resideo AQ25042B is a microprocessor-controlled hydronic boiler panel for single-temperature residential heating systems with up to 4 zones or 2 two-stage zones. It converts single-zone systems into room-by-room comfort control and upgrades relay-logic zoning with Zone of Greatest Demand synchronization. Features DHW priority, boiler short cycling protection, post purge, and compatibility with AQ1000 2-wire communicating thermostats or standard dry contact digital thermostats. Expandable to 16 zones with additional modules.
Resideo AQ25042B Hydronic Control Panel 4-Zone Boiler
Resideo
$398.95
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Resideo
Resideo AQ25042B Hydronic Control Panel 4-Zone Boiler
- SKU:
- AQ25042B
- Product Type:
- Hydronic Control Panel
- Subcategory:
- Boiler Zoning Control
- Application:
- Residential
- System Type:
- Boiler, Hydronic Heating, Radiant Floor
- Installation Type:
- OEM Replacement
- Voltage:
- 24V AC
- Voltage Class:
- Low Voltage
- Mounting Type:
- Wall Mount
- Temperature Range:
- 32°F to 125°F
- Fuel Type:
- Natural Gas
- Material:
- Plastic Housing
- Control Type:
- Programmable
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