Aquatrol® Programmable Relay Boiler Control Panel, Supply/Return Sensor, 4 Zones, 24 VAC
PartHONAQ25A44B
MFGAQ25A44B/U
Description
Honeywell Aquatrol® Programmable Relay Boiler Control Panel, Supply/Return Sensor, User Interface: DIP Switch, 4 Zones, Boiler Output: 24 VAC 0.5 A 12 VA, 38 VA, 10 ft Lead Length, 2 x 14 AWG Wire, Wire-Clamp Screw Terminal, 8 in H x 16-1/2 in W x 3-3/8 in D, Import
Notice
Price/Availability Accessible On Login- DISCONTINUED ITEM *ALL SALES FINAL* NO RETURNS
- 5 to 90% RH non-condensing operating humidity
- 24 VAC class II (input on control and zoning modules) R-C input
- Intuitive and accessible programming interface and central program of zone set points and setback programming
- Displays outdoor temperature on all AQ1000 series thermostats when used with an AQ12C10 outdoor sensor
- 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 and can be up to 64 zones using expansion 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
- AQ1000 series 2-wire communicating thermostats and most digital thermostats thermostat compatibility
- 7 day, up to 2 setback periods/day setback program
- Zone valves with end switches zoning devices controlled
- 2 to 41 deg F differential boiler control temperature or auto (minimum 2 min on time)
- OFF, 10 sec to 30 min (factory default is 30 sec) boiler heat post purge
- Demand input: Heat demand (thermostat R-W) auxiliary demand and DHW demand external dry contacts connection only
- B-B communication bus terminals: low voltage, Class II, 2-wire polarity-insensitive, digital communicating link to other control or zoning modules
- 120/250 VAC, 5 A, 1/3 hp pump zone output contact rating
- 24 VAC, 0.5 A, 12 VA valve zone output contact rating
- Supply/return sensor 10K NTC thermistor at 25 deg C +/- 0.5 deg F up to 500 ft (150 M), outdoor sensor 10K NTC thermistor at 25 deg +/- 0.5 deg F up to 500 ft (150 M)
Honeywell AQ25A AQUATROL programmable relay boiler controls for sign-temperature residential hydronic heating systems, provide simplified, energy-efficient control.
| Type | Control |
| Boiler Output | 24 VAC 0.5 A 12 VA |
| Dimensions | 8 in H x 16-1/2 in W x 3-3/8 in D |
| Domestic/Import | Import |
| Electrical Connections | Wire-Clamp Screw Terminal |
| Lead Length | 10 ft |
| Number of Zones | 4 |
| Power Rating | 38 VA |
| Sensor Type | Supply/Return |
| User Interface | DIP Switch |
| Wire Size | 14 AWG |
| Brand | Honeywell |
| Package Width | 10.75 in |
| Package Height | 5.7 in |
| UNSPSC | 40101851 |
| Package Length | 2.5 in |
| Country of Origin | CN |
| Manufacturer | Honeywell |
| UPC | 085267990646 |
| Manufacturer Part Number | AQ25A44B/U |
CSA C/US Certified to CSA and UL Standards File #LR76030
Boiler Control For Zoned Hydronic Systems
Notice
Price/Availability Accessible On Login- DISCONTINUED ITEM *ALL SALES FINAL* NO RETURNS
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HoneywellAquatrol® Programmable Relay Boiler Control Panel, Supply/Return Sensor, 4 Zones, 24 VAC
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