Honeywell Hydronic Heating

AQ25042B Aquatrol Boiler Control Panel with DHW priority for 4 zones of Pumps or 2-wire valves<br />

AQ25042B Aquatrol Boiler Control Panel with DHW priority for 4 zones of Pumps or 2-wire valves

Part No. AQ25042B

The AQ250 family of AQUATROL Boiler Controls provides simplified, energy-efficient control of single temperature, residential hydronic heating systems.

Our Price $194.00

AQ25044B Aquatrol Boiler Control Panel with DHW priority for 4 zones of 4-wire valves (with end switches)<br />

AQ25044B Aquatrol Boiler Control Panel with DHW priority for 4 zones of 4-wire valves (with end switches)

Part No. AQ25044B

The AQ250 family of AQUATROL Boiler Controls provides simplified, energy-efficient control of single temperature, residential hydronic heating systems.

Our Price $201.52

AQ25110B Aquatrol Boiler Reset Control Panel<br/>

AQ25110B Aquatrol Boiler Reset Control Panel

Part No. AQ25110B

The AQ251 family of AQUATROL Boiler Reset Controls provides simplified, energy-efficient outdoor temperature compensated control of single temperature, residential hydronic heating systems.

Our Price $270.87

AQ25142B Aquatrol Boiler Reset Control Panel with DHW priority for 4 zones of pumps or 2-wire valves<br />

AQ25142B Aquatrol Boiler Reset Control Panel with DHW priority for 4 zones of pumps or 2-wire valves

Part No. AQ25142B

The AQ251 family of AQUATROL Boiler Reset Controls provides simplified, energy-efficient outdoor temperature compensated control of single temperature, residential hydronic heating systems.

Our Price $380.70

AQ25144B Aquatrol Boiler Reset Control Panel with DHW priority for 4 zones of 4-wire valves (with end switches)<br />

AQ25144B Aquatrol Boiler Reset Control Panel with DHW priority for 4 zones of 4-wire valves (with end switches)

Part No. AQ25144B

The AQ251 family of AQUATROL Boiler Reset Controls provides simplified, energy-efficient outdoor temperature compensated control of single temperature, residential hydronic heating systems.

Our Price $388.23

AQ25242B Aquatrol Universal Injection/Mixing Boiler Reset Control Panel with DHW Priority<br />

AQ25242B Aquatrol Universal Injection/Mixing Boiler Reset Control Panel with DHW Priority

Part No. AQ25242B

The AQ252 family of AQUATROL Universal Injection/Mixing Boiler Reset Controls provides simplified, energy-efficient outdoor temperature compensated control of single-temperature, residential hydronic heating systems.

Our Price $437.75

AQ25244B Aquatrol Universal Injection/Mixing Boiler Reset Control Panel with DHW Priority<br />

AQ25244B Aquatrol Universal Injection/Mixing Boiler Reset Control Panel with DHW Priority

Part No. AQ25244B

The AQ252 family of AQUATROL Universal Injection/Mixing Boiler Reset Controls provides simplified, energy-efficient outdoor temperature compensated control of single-temperature, residential hydronic heating systems.

Our Price $445.00

AQ25542B Aquatrol Zoning Panel for 4 pumps<br />

AQ25542B Aquatrol Zoning Panel for 4 pumps

Part No. AQ25542B

The AQ255 and AQ257 family of AQUATROL Expansion Zoning panels work with AQ2000 Boiler Control Panels and AQ1000 Communicating Thermostats to control up to 4 space heating zones (or 8, for the AQ2558P2X Panel).

Our Price $116.65

AQ25742B Aquatrol Zoning Panel for 4 valves<br />

AQ25742B Aquatrol Zoning Panel for 4 valves

Part No. AQ25742B

The AQ255 and AQ257 family of AQUATROL Expansion Zoning panels work with AQ2000 Boiler Control Panels and AQ1000 Communicating Thermostats to control up to 4 space heating zones (or 8, for the AQ2558P2X Panel).

Our Price $151.82

AQ25582B Aquatrol Zoning Panel for 8 pumps<br />

AQ25582B Aquatrol Zoning Panel for 8 pumps

Part No. AQ25582B

The AQ255 and AQ257 family of AQUATROL Expansion Zoning panels work with AQ2000 Boiler Control Panels and AQ1000 Communicating Thermostats to control up to 4 space heating zones (or 8, for the AQ2558P2X Panel).

Our Price $188.57

AQ25744B Zoning control for 4 valves with end switches<br />

AQ25744B Zoning control for 4 valves with end switches

Part No. AQ25744B

The AQ255 and AQ257 family of AQUATROL Expansion Zoning panels work with AQ2000 Boiler Control Panels and AQ1000 Communicating Thermostats to control up to 4 space heating zones (or 8, for the AQ2558P2X Panel).

Our Price $156.62

AQ25A42B Programmable Relay Control Panel for 4 zones of pumps or zone valves without end switches<br />

AQ25A42B Programmable Relay Control Panel for 4 zones of pumps or zone valves without end switches

Part No. AQ25A42B

The AQ25A family of AQUATROL Programmable Relay Boiler Controls provides simplified, energy-efficient control of single-temperature, residential hydronic heating systems.

Our Price $278.52

AQ25A44B Programmable Relay Control Panel for 4 zones of valves with end switches<br />

AQ25A44B Programmable Relay Control Panel for 4 zones of valves with end switches

Part No. AQ25A44B

The AQ25A family of AQUATROL Programmable Relay Boiler Controls provides simplified, energy-efficient control of single-temperature, residential hydronic heating systems.

Our Price $286.00

AQ25400B Aquatrol Add-a-Temperature Expansion Control Panel<br />

AQ25400B Aquatrol Add-a-Temperature Expansion Control Panel

Part No. AQ25400B

The AQ254 Add-a-Temperature Expansion Control Panel is used in conjunction with an AQ250, AQ25A, AQ251 or AQ252 Control Panel.

Our Price $178.46

Honeywell Boiler Control Panel
Part No. AQ25A4B2

The AQ25A family of AQUATROL Programmable Relay Boiler Controls provides simplified, energy-efficient control of single-temperature, residential hydronic heating systems.

~~List Price $649.00~~
Our Price $273.06

Honeywell Boiler Control Panel
Part No. AQ25A4B4

The AQ25A family of AQUATROL Programmable Relay Boiler Controls provides simplified, energy-efficient control of single-temperature, residential hydronic heating systems.

~~List Price $667.00~~
Our Price $280.48

AQ11D10
Part No. AQ11D10

10 DIN Small Enclosure.

Replacement enclosure for AQ25400B, AQ25542B, AQ25742B, AQ25582B, AQ25744B panels, Consists of case, cover, and DIN rail for mounting of transformer, control or zoning modules.

Our Price $37.84

AQ11D15
Part No. AQ11D15

15 DIN Medium Enclosure.

Replacement enclosure for AQ25042B, AQ25044B, AQ25110B panels. Consists of case, cover, and DIN rail for mounting of transformer, control or zoning modules.

Our Price $45.42

AQ11D20
Part No. AQ11D20

20 DIN Large Enclosure.

Replacement enclosure for AQ25042B, AQ25044B, AQ25110B panels. Consists of case, cover, and DIN rail for mounting of transformer control or zoning modules.

Our Price $57.53

AQ15000B Aquatrol Boiler Control Module<br />

AQ15000B Aquatrol Boiler Control Module

Part No. AQ15000B

Replacement control modules for AQ2000 panels.

Our Price $105.95

AQ15100B Aquatrol Boiler Reset Module<br />

AQ15100B Aquatrol Boiler Reset Module

Part No. AQ15100B

Replacement control modules for AQ2000 panels.

Our Price $227.05

AQ15200B Aquatrol Universal Injection/Mixing Boiler Reset Control Module<br />

AQ15200B Aquatrol Universal Injection/Mixing Boiler Reset Control Module

Part No. AQ15200B

Replacement control modules for AQ2000 panels.

Our Price $295.16

AQ15400B Aquatrol Add-a-Temperature Expansion Control Module<br />

AQ15400B Aquatrol Add-a-Temperature Expansion Control Module

Part No. AQ15400B

Replacement control modules for AQ2000 panels.

Our Price $137.09

AQ15540B Aquatrol Zoning Module

Part No. AQ15540B

Replacement Zoning Modules for AQ2000 panels.

Our Price $98.39

AQ15740B Aquatrol Zoning Module for 4 zones of 4-wire valves (with end switches)<br />

AQ15740B Aquatrol Zoning Module for 4 zones of 4-wire valves (with end switches)

Part No. AQ15740B

Replacement Zoning Modules for AQ2000 panels.

Our Price $105.95

AQ15A00B Aquatrol Boiler Control Module<br />

AQ15A00B Aquatrol Boiler Control Module

Part No. AQ15A00B

Replacement control modules for AQ2000 panels.

Our Price $192.26

Honeywell Replacement transformer module
Part No. AQ10X38

Replacement transformer module for AQ250, AQ25A, AQ251, AQ252, AQ254, AQ257 and AQ2554V2 series control and zoning panels. It can be used to add an additional 38 VA power per transformer to drive high VA devices.

~~List Price $141.00~~
Our Price $59.36

Honeywell Hydronic Communicating Thermostat
Part No. AQ1000TN2

The AQ1000TN2 thermostat is used to control the ambient air temperature or floor temperature in hydronic heating applications.

~~List Price $145.00~~
Our Price $61.11

Honeywell Programmable Heat/Cool Thermostat
Part No. AQ1000TP2

The AQ1000TP2 thermostat is used to control the ambient air temperature or floor temperature in hydronic heating applications.

~~List Price $199.00~~
Our Price $84.34

Outdoor Sensor
Part No. AQ12C10

Outdoor Sensor with 10 feet of lead wires and a plastic mounting bracket for use with AQ2000 Series Programmable Control Panels.

~~List Price $58.00~~
Our Price $24.46

Honeywell Supply/Return Sensor
Part No. AQ12C11

Supply/Return/Mixed Loop Pipe Sensor with 10 feet of lead wires for use with AQ2000 Series Control Panels

~~List Price $70.00~~
Our Price $39.30

Honeywell Slab/Floor Sensor
Part No. AQ12C20

Slab/Floor Sensor of 15 feet lead length. It is sold separately for use with AQ1000 Series Thermostats to control floor temperatures of in-floor radiant heating applications.

~~List Price $80.00~~
Our Price $36.03