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Hydronic Heating

Honeywell Hydronic Heating parts are sold online at Parts-HVAC.com for residential. Find great prices on Hydronic Heating HVAC Parts Today!

26 Item(s)

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  1. AQ1000TN2

    AQ1000TN2

    24V DIGITAL VERTICAL MOUNT NON-PROGRAMMABLE 2-WIRE Learn More

    Regular Price: $91.35

    Discount Price $70.27

  2. AQ1000TP2

    AQ1000TP2

    24V DIGITAL VERTICAL MOUNT 7 DAY PROGRAMMABLE HEAT Learn More

    Regular Price: $126.17

    Discount Price $97.05

  3. AQ12C10

    AQ12C10

    OUTDOOR SENSOR 10FT LEAD WIRE Learn More

    Regular Price: $45.64

    Discount Price $35.11

  4. AQ12C11

    AQ12C11

    SUPPLY/RETURN/MIXED LOOP PIPE SENSOR, 10'LEADS Learn More

    Regular Price: $51.35

    Discount Price $39.50

  5. AQ12C20

    AQ12C20

    Slab/Floor Sensor of 15' lead length. It is sold separa Learn More

    Regular Price: $56.13

    Discount Price $43.18

  6. AQ15100B

    AQ15100B

    BOILER RESET CONTROL MODULE

    OBSOLETE (No Replacment)

    Learn More

    Regular Price: $359.72

    Discount Price $276.71

    Call 423-722-3381

  7. AQ15200B Honeywell

    AQ15200B

    Honeywell AQ15200B Aquatrol Inject and Mix Boiler Replacement Reset Control Module for the AQ2000 panels. **Replacement boiler control module for AQ252 Learn More

    Regular Price: $467.64

    Discount Price $359.72

  8. AQ15400B

    AQ15400B

    AddATempExpCtrlModuleForAQ254 Learn More
    $0.00

    Call 423-722-3381

  9. AQ15540B

    AQ15540B

    Aquatrol Zoning Module Learn More

    Regular Price: $157.22

    Discount Price $120.94

  10. AQ15740B

    AQ15740B

    ZoningMod,4zonePump/2wireVlvs

    OBSOLETE (No Longer Available, No Cross Reference)

    Learn More
    $0.00

    Call 423-722-3381

  11. AQ15A00B

    AQ15A00B

    PROG.BOILER CONTROL MODULE Learn More

    Regular Price: $304.60

    Discount Price $234.31

    Call 423-722-3381

  12. AQ25042B Honeywell

    AQ25042B

    AQ25042B

    AQ25042B Honeywell Hydronic Heating Aquatrol Boiler control for zoned hydronic systems with end switches - 4 Zones/2-Wire

    REPLACES: AQ2504B2

    Learn More

    Regular Price: $316.39

    Discount Price $243.38

  13. AQ25044B

    AQ25044B

    AQ25044B Honeywell

    AQ25044B Honeywell Hydronic Heating Aquatrol Boiler control for zoned hydronic systems with DHW priority & end switches.

    Learn More

    Regular Price: $325.53

    Discount Price $250.41

  14. AQ25110B

    AQ25110B

    AQ25110B Honeywell

    AQ25110B Honeywell Hydronic Heating Aquatrol boiler reset control panel used in zoned hydronic systems with DHW priority; use to be AQ2511B0

    Learn More

    Regular Price: $429.14

    Discount Price $330.11

  15. AQ25142B

    AQ25142B

    RESET CONTROL PANEL FOR USE WITH CIRCULATORS OR ZONE V Learn More

    Regular Price: $603.16

    Discount Price $463.97

  16. AQ25144B

    AQ25144B

    BoilerResetCtrlw/PriorVlvW/Sws Learn More

    Regular Price: $615.08

    Discount Price $473.14

  17. AQ25242 Honeywell

    AQ25242B

    AQUATROL UNIVERSAL INJECTION / MIXING BOILER RESET Learn More

    Regular Price: $574.93

    Discount Price $459.94

  18. AQ25244B

    AQ25244B

    UnivInj/MixBoilerResetCtrl Learn More

    Regular Price: $608.00

    Discount Price $468.00

  19. AQ25400B

    AQ25400B

    AQ25400B Honeywell

    AQ25400B Honeywell Hydronic Heating Aquatrol Add-A-Temperature expansion control panel for hydronic zoning systems.

    Learn More

    Regular Price: $285.17

    Discount Price $219.36

  20. AQ25542B

    AQ25542B

    AQ25542B Honeywell

    AQ25542B Honeywell Hydronic Heating Aquatrol Zoning panel for four zone pumps or 2-wire valves.

    Learn More

    Regular Price: $186.38

    Discount Price $143.37

  21. AQ25582B

    AQ25582B

    AQ25582B Honeywell

    AQ25582B Honeywell Hydronic Heating Aquatrol Zoning Panel for 8 zones of pumps or 2-wire valves.

    Learn More

    Regular Price: $260.00

    Discount Price $200.00

  22. AQ25742B

    AQ25742B

    AQ25742B Honeywell

    AQ25742B Honeywell Hydronic Heating Aquatrol zoning panel for 4 zone, 2-wire valves.

    REPLACES:    AQ2554V2

    Learn More

    Regular Price: $242.61

    Discount Price $186.62

  23. AQ25744B

    AQ25744B

    AQ25744B Honeywell

    AQ25744B Honeywell Hydronic Heating Aquatrol Zoning Control used for hydronic zoning systems with end switches.

    Learn More

    Regular Price: $250.26

    Discount Price $192.51

  24. AQ25A42B

    AQ25A42B

    4 Zone Program Relay Control Panel Learn More

    Regular Price: $380.00

    Discount Price $293.00

  25. AQ25A44B

    AQ25A44B

    4 Zone Setback Boiler Control Learn More

    Regular Price: $391.00

    Discount Price $301.00

  26. DG115EZIAQ

    DG115EZIAQ

    DG115EZIAQ Honeywell TrueIAQ

    TRUEIAQ DIGITAL HUMIDISTAT / DEHUMIDISTAT CONTROLLER, 24VAC, WHITE

    Learn More

    Regular Price: $82.12

    Discount Price $63.17

26 Item(s)

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