Defender Canada
Free Shipping on orders over $99*

Water Heaters

46 Listed

  1. Isotemp SPA 15L Marine Water Heater

    $870.10 - $973.68
    3

  2. Raritan 1700 Series Marine Water Heater Front Heat Exchanger

    $1,820.76 - $2,123.28
    1

  3. Seaward Marine Water Heater - 6 Gal Front Heat Exchange

    $835.09 - $1,039.49
    2

  4. Isotemp SPA 60L Marine Water Heater

    $1,596.76 - $1,638.76

  5. Kuuma Marine Water Heater - 6 gal - 11811

    $601.32
    4

  6. Isotemp SPA 20L Marine Water Heater

    $980.71 - $1,025.51
    1

  7. Isotemp Basic 75L Marine Water Heater

    $1,703.40 - $1,738.40
    0

  8. Isotemp SPA 40L Marine Water Heater

    $1,102.57 - $1,131.97
    1

  9. Isotemp SPA 50L Marine Water Heater

    $1,470.74 - $1,512.74

  10. Seaward Marine Water Heater - 11 Gal Rear Heat Exchange

    $938.75 - $1,220.15
    3

  11. Isotemp Basic 24L Marine Water Heater

    $1,405.07 - $1,406.47
    2

  12. Kuuma Marine Water Heater - 5 Gal - 11800

    $539.72
    2

  13. Raritan 1700 Series Marine Water Heater

    $1,448.33 - $1,850.28
    0

  14. Seaward Marine Water Heater - 11 Gal Front Heat Exchange

    $952.75 - $1,207.55
    2

  15. Isotemp Slim 15L Marine Water Heater

    $1,180.97 - $1,185.17
    1

  16. Isotemp Square 16L Marine Water Heater

    $1,556.16 - $1,642.96
    1

  17. Isotemp SPA 25L Marine Water Heater

    $1,018.53 - $1,067.53
    0

  18. Seaward Marine Water Heater with Rear Heat Exchanger

    $833.69 - $884.09
    0

  19. Seaward Marine Water Heater - 11 Gal - S1200E

    $1,130.55
    1

  20. Kuuma Marine Water Heater - 11 Gal - 11841

    $759.57
    1

  21. Isotemp SPA 30L Marine Water Heater

    $1,024.15 - $1,077.35
    0

  22. Kuuma Marine Water Heater - 11 Gal - 11840

    $707.82
    0

  23. Isotemp Basic 40L Marine Water Heater

    $1,449.92 - $1,473.70
    0

  24. Isotemp Replacement Water Heater Element

    $88.78 - $99.98
    1

  25. Seaward Replacement Temperature and Pressure Relief Valve - 75974

    $55.18
    1

  26. Seaward Hot Water Heater for Outboard Boats - 3 Gal - S360EW

    $1,133.27
    1

  27. Seaward Marine Water Heater - 6 Gal Rear Heat Exchange

    $937.28 - $1,035.29
    0

  28. Kuuma Marine Water Heater - 20 Gal - 11870

    $1,140.48
    0

  29. Seaward High Temperature Limit Switch

    $28.32 - $57.98
    2

  30. Kuuma Marine Water Heater Element - 02858

    $53.78
    0

  31. Seaward Replacement Water Heater Thermostat - 73129

    $21.81
    0

  32. Kuuma Replacement Water Heater Thermostat - 11930

    $49.58
    0
  33. 24% off

    Kuuma Marine Water Heater - 6 gal - 11810

    $693.72
    $520.47
    0

  34. Seaward Marine Water Heater - S300W

    $945.67
    1

  35. Raritan Water Heater Thermostat - WH16

    $104.18
    0

  36. Kuuma Marine Water Heater - 6 Gal - 11812

    $693.72
    0

  37. Isotemp Basic 30L Marine Water Heater

    $1,428.88 - $1,449.88
    0

  38. Whale Quick Connect Flexible Heater Connector - WX1519B

    $26.05
    1

  39. Kuuma Marine Water Heater - 11 Gal - 11842

    $880.02
    1

  40. Seaward Replacement Heating Element for S300W/S350W - 75586

    $43.98
    0

  41. Kuuma High Temperature Limiter - 11920

    $52.38
    0

  42. Kuuma High Temperature Limiter - 11921

    $49.58
    0

  43. Kuuma Replacement Heater Element Gasket - 06822

    $2.10
    0
  44. 14% off

    Kuuma Water Heater Element - 02152

    $38.38
    $32.71
    0
  45. 9% off

    Isotemp Replacement Water Heating Element - SEE00016LA

    $102.78
    $92.56
    1

  46. Isotemp Slim 20L Marine Water Heater

    $1,227.22 - $1,242.62
    0

1Filters

Clear All
  1. Availability: In Stock ×
Manufacturer
Price
2.1
1821.76
More Ways To Shop
Availability

Change Locale

Canada - English Shop in currency: CAD
Canada - Français Shop in currency: CAD
United States - English Shop in currency: USD

Helpful Information

Track My Order
Shipping Policy
Return Policy

Get In Touch

Customer Service
1-888-490-6844
Send a Message

Resources

Gift Cards
Privacy Policy
Conditions of Use

Stay Connected

Members receive special perks, including offers and new releases, by subscribing to our monthly newsletter.

    • Ensuring that the email is valid...
    • This might take a few seconds.
    • Are you sure the email is typed correctly?
      Twitter
      Facebook
      Instagram
      YouTube
      Toggle desktop/mobile version
      2025 © Defender Canada. All Rights Reserved.