Welcome to Defender Canada! 
Water Heaters & Components
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Kuuma Replacement Heater Element Gasket - 06822
$2.06 -
Kuuma Nylon Drain Valve - 11523
$8.33 -
Seaward Replacement Water Heater Thermostat - 73129
$18.43 -
Seaward High Temperature Limit Switch
$23.86 - $48.52 -
Kuuma Pressure Relief Valve - 10473
$24.09 -
Kuuma Water Heater Element - 02152
$25.33 -
Whale Quick Connect Flexible Heater Connector - WX1519B
$25.37 -
Seaward Replacement Heating Element for S300W/S350W - 75586
$37.24 -
Seaward Replacement Heating Element
$38.67 - $47.11 -
Kuuma Marine Water Heater Element - 02858
$42.88 -
Seaward Replacement Temperature and Pressure Relief Valve - 75974
$45.70 -
Kuuma High Temperature Limiter - 11921
$48.52 -
Kuuma Replacement Water Heater Thermostat - 11930
$48.52 -
Kuuma High Temperature Limiter - 11920
$49.93 -
Raritan Screw-In Replacement Heating Element
$52.77 - $56.98 -
Raritan Bolt-On Replacement Heating Element
$55.59 - $58.39 -
Raritan Temperature and Pressure Safety Relief Valve
$66.85 - $75.10 -
Raritan Water Heater Thermostat - WH16
$96.46 -
Kuuma Marine Water Heater - 5 Gal - 11800
$588.69 -
Kuuma Marine Water Heater - 6 gal - 11811
$595.74 -
Kuuma Marine Water Heater - 6 Gal - 11812
$609.84 -
Kuuma Marine Water Heater - 6 gal - 11810
$609.84 -
Seaward Marine Water Heater with Rear Heat Exchanger
$698.69 - $742.35 -
Seaward Marine Water Heater - 6 Gal Front Heat Exchange
$700.10 - $870.66 -
Kuuma Marine Water Heater - 11 Gal - 11841
$746.66 -
Kuuma Marine Water Heater - 11 Gal - 11840
$766.45 -
Kuuma Marine Water Heater - 11 Gal - 11842
$766.49 -
Seaward Marine Water Heater - 6 Gal Rear Heat Exchange
$784.70 - $866.43 -
Seaward Marine Water Heater - 11 Gal Rear Heat Exchange
$789.02 - $1,023.00 -
Seaward Marine Water Heater - S300W
$793.09 -
Seaward Marine Water Heater - 11 Gal Front Heat Exchange
$800.30 - $1,011.72 -
Seaward Hot Water Heater for Outboard Boats - 3 Gal - S360EW
$948.19 -
Seaward Marine Water Heater - 11 Gal - S1200E
$948.27 -
Kuuma Marine Water Heater - 20 Gal - 11870
$1,103.50 -
Seaward Marine Water Heater - 20 Gal Front Heat Exchange
$1,197.92 - $1,477.11 -
Seaward Marine Water Heater - 20 Gal Rear Heat Exchange
$1,248.69 - $1,448.91 -
Seaward Marine Water Heater - 20 Gal - H2050EW
$1,423.51 -
Raritan 1700 Series Marine Water Heater
$1,423.52 - $1,718.26 -
Seaward Marine Water Heater - 20 Gal - H2250E
$1,498.27 -
Seaward Marine Vertical Water Heater - 20 Gal Front Heat Exchange
$1,604.05 - $1,659.04 -
Raritan 1700 Series Marine Water Heater Front Heat Exchanger
$1,690.01 - $1,973.47