Honeywell AQ25042B Aquatrol AQ250 Boiler Control Panel 10 kOhm NTC Thermistor 4 Zones

Product Description

The Honeywell AQ25042B is a reliable boiler control panel for hydronic systems. This unit features a 10 kOhm NTC thermistor at seventy-seven degrees Fahrenheit and supports four zones of control. It is powered by one hundred twenty VAC and has a contact rating of five amps, making it suitable for various heating applications.

• Controls up to four zones with single thermostat operation.
• Expandable to sixteen zones with AQ255 or AQ257, or sixty-four zones with AQ254 panels.
• Utilizes wire clamp screw terminals for easy electrical connections.

Product Highlights

This control panel offers advanced zoning features, efficient boiler management, and is ideal for use with AQ1000 series thermostats.

Product Information

Standard Information

• Manufacturer: Honeywell
• MPN: AQ25042B

Technical Specifications

• Sensor: 10 kOhm NTC Thermistor at seventy-seven degrees Fahrenheit
• Dimensions: Eight inches height x thirteen inches width x three and three-eighths inches depth
• Lead Length: Ten feet
• Boiler Output: One hundred twenty VAC, five amps, one-third horsepower
• Control Range: Thirty-two to one hundred thirty degrees Fahrenheit
• Contact Rating: Twenty-four VAC, zero point five amps, twelve VA
• User Interface: DIP Switch
• Number of Zones: Four
• Electrical Connection: Wire Clamp Screw Terminal
• Suitable For Use With: AQ1000 Series Two-Wire Communicating Thermostats