Resideo AQ25742B Panel
HomeStore

Resideo AQ25742B Panel

Resideo AQ25742B Panel

The Resideo AQ25742B Panel is a professional-grade hydronic expansion zoning panel engineered to scale AquaTrol systems by adding control for up to four additional zones. This Aquatrol zoning panel is purpose-built for installations utilizing 2-wire valves or zone pumps, providing seamless integration with AQ2000 series boiler control panels. Utilizing B-B communication bus terminals, this module enables advanced digital data exchange between the main controller and expansion units, ensuring precise hydronic zone control across complex residential or light commercial layouts. The panel supports low voltage, 2-wire polarity-insensitive thermostat inputs, specifically optimized for the AQ1000 series thermostat via a robust power link. Designed for reliability in mechanical rooms, the unit maintains operation within a 32-130 degree rating and features 120/250 Vac rated zone output contacts. By leveraging digital communicating protocols, the AQ25742B eliminates the common wiring overhead associated with traditional relay-logic systems while offering superior system diagnostics.

Key Benefits
  • Scalable Architecture: Easily expands AquaTrol hydronic systems to support up to 64 zones when networked with multiple expansion modules.
  • Native AQ1000 Integration: Features a 2-wire digital power link designed specifically for AQ1000 series thermostats, simplifying field wiring.
  • Flexible Output Control: Capable of managing either four 2-wire zone valves or zone pumps depending on system requirements.
  • Simplified Wiring: Polarity-insensitive thermostat inputs reduce installation errors and labor time for technicians.
  • System Diagnostics: Integrated communication bus allows for centralized monitoring of zone calls and boiler status.
Common Questions

Is the AQ25742B compatible with non-communicating digital thermostats?
Yes, while it is optimized for the AQ1000 digital communicating series, it can be configured to support most standard digital thermostats depending on the specific AquaTrol main control panel settings.

Does this panel require a separate transformer for the zone valves?
The unit includes an R-C 24 Vac input. For high-draw 2-wire valves, technicians should verify the total VA load to ensure the integrated power supply meets the 12VA contact rating per zone.

How do I address the expansion module in a multi-panel setup?
The panel uses a series of onboard DIP switches to define its zone grouping and communication priority within the B-B data bus network.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$107.56

Original: $307.31

-65%
Resideo AQ25742B Panel

$307.31

$107.56

Resideo AQ25742B Panel

The Resideo AQ25742B Panel is a professional-grade hydronic expansion zoning panel engineered to scale AquaTrol systems by adding control for up to four additional zones. This Aquatrol zoning panel is purpose-built for installations utilizing 2-wire valves or zone pumps, providing seamless integration with AQ2000 series boiler control panels. Utilizing B-B communication bus terminals, this module enables advanced digital data exchange between the main controller and expansion units, ensuring precise hydronic zone control across complex residential or light commercial layouts. The panel supports low voltage, 2-wire polarity-insensitive thermostat inputs, specifically optimized for the AQ1000 series thermostat via a robust power link. Designed for reliability in mechanical rooms, the unit maintains operation within a 32-130 degree rating and features 120/250 Vac rated zone output contacts. By leveraging digital communicating protocols, the AQ25742B eliminates the common wiring overhead associated with traditional relay-logic systems while offering superior system diagnostics.

Key Benefits
  • Scalable Architecture: Easily expands AquaTrol hydronic systems to support up to 64 zones when networked with multiple expansion modules.
  • Native AQ1000 Integration: Features a 2-wire digital power link designed specifically for AQ1000 series thermostats, simplifying field wiring.
  • Flexible Output Control: Capable of managing either four 2-wire zone valves or zone pumps depending on system requirements.
  • Simplified Wiring: Polarity-insensitive thermostat inputs reduce installation errors and labor time for technicians.
  • System Diagnostics: Integrated communication bus allows for centralized monitoring of zone calls and boiler status.
Common Questions

Is the AQ25742B compatible with non-communicating digital thermostats?
Yes, while it is optimized for the AQ1000 digital communicating series, it can be configured to support most standard digital thermostats depending on the specific AquaTrol main control panel settings.

Does this panel require a separate transformer for the zone valves?
The unit includes an R-C 24 Vac input. For high-draw 2-wire valves, technicians should verify the total VA load to ensure the integrated power supply meets the 12VA contact rating per zone.

How do I address the expansion module in a multi-panel setup?
The panel uses a series of onboard DIP switches to define its zone grouping and communication priority within the B-B data bus network.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The Resideo AQ25742B Panel is a professional-grade hydronic expansion zoning panel engineered to scale AquaTrol systems by adding control for up to four additional zones. This Aquatrol zoning panel is purpose-built for installations utilizing 2-wire valves or zone pumps, providing seamless integration with AQ2000 series boiler control panels. Utilizing B-B communication bus terminals, this module enables advanced digital data exchange between the main controller and expansion units, ensuring precise hydronic zone control across complex residential or light commercial layouts. The panel supports low voltage, 2-wire polarity-insensitive thermostat inputs, specifically optimized for the AQ1000 series thermostat via a robust power link. Designed for reliability in mechanical rooms, the unit maintains operation within a 32-130 degree rating and features 120/250 Vac rated zone output contacts. By leveraging digital communicating protocols, the AQ25742B eliminates the common wiring overhead associated with traditional relay-logic systems while offering superior system diagnostics.

Key Benefits
  • Scalable Architecture: Easily expands AquaTrol hydronic systems to support up to 64 zones when networked with multiple expansion modules.
  • Native AQ1000 Integration: Features a 2-wire digital power link designed specifically for AQ1000 series thermostats, simplifying field wiring.
  • Flexible Output Control: Capable of managing either four 2-wire zone valves or zone pumps depending on system requirements.
  • Simplified Wiring: Polarity-insensitive thermostat inputs reduce installation errors and labor time for technicians.
  • System Diagnostics: Integrated communication bus allows for centralized monitoring of zone calls and boiler status.
Common Questions

Is the AQ25742B compatible with non-communicating digital thermostats?
Yes, while it is optimized for the AQ1000 digital communicating series, it can be configured to support most standard digital thermostats depending on the specific AquaTrol main control panel settings.

Does this panel require a separate transformer for the zone valves?
The unit includes an R-C 24 Vac input. For high-draw 2-wire valves, technicians should verify the total VA load to ensure the integrated power supply meets the 12VA contact rating per zone.

How do I address the expansion module in a multi-panel setup?
The panel uses a series of onboard DIP switches to define its zone grouping and communication priority within the B-B data bus network.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.