Welcome to Defender Canada! 
Water Heaters & Components
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Raritan 1700 Series Marine Water Heater Front Heat Exchanger
$1,783.00 - $2,059.48 -
Raritan 1700 Series Marine Water Heater
$1,495.33 - $1,792.99 -
Seaward Hot Water Heater for Outboard Boats - 3 Gal - S360EW
$1,001.79 -
Seaward Marine Water Heater - 11 Gal Front Heat Exchange
$842.52 - $1,066.71 -
Seaward Marine Water Heater - S300W
$835.39 -
Seaward Marine Water Heater - 11 Gal Rear Heat Exchange
$831.24 - $1,077.99 -
Kuuma Marine Water Heater - 11 Gal - 11840
$766.45 -
Kuuma Marine Water Heater - 11 Gal - 11842
$766.45 -
Kuuma Marine Water Heater - 11 Gal - 11841
$749.53 -
Seaward Marine Water Heater - 6 Gal Front Heat Exchange
$739.54 - $917.19 -
Kuuma Marine Water Heater - 6 gal - 11810
$611.26 -
Kuuma Marine Water Heater - 6 Gal - 11812
$609.84 -
Kuuma Marine Water Heater - 6 gal - 11811
$597.16 -
Kuuma Marine Water Heater - 5 Gal - 11800
$588.69 -
Raritan Water Heater Thermostat - WH16
$111.97 -
Raritan Temperature and Pressure Safety Relief Valve
$80.95 - $82.36 -
Raritan Bolt-On Replacement Heating Element
$61.21 -
Raritan Screw-In Replacement Heating Element
$55.57 - $58.39 -
Kuuma High Temperature Limiter - 11920
$49.93 -
Kuuma Replacement Water Heater Thermostat - 11930
$48.52 -
Kuuma High Temperature Limiter - 11921
$48.52 -
Seaward Replacement Temperature and Pressure Relief Valve - 75974
$48.52 -
Kuuma Marine Water Heater Element - 02858
$42.88 -
Seaward Replacement Heating Element
$41.47 - $49.93 -
Seaward Replacement Heating Element for S300W/S350W - 75586
$38.65 -
Whale Quick Connect Flexible Heater Connector - WX1519B
$26.61 -
Kuuma Water Heater Element - 02152
$25.33 -
Seaward High Temperature Limit Switch
$25.10 - $51.34 -
Kuuma Pressure Relief Valve - 10473
$24.09 -
Seaward Replacement Water Heater Thermostat - 73129
$19.38 -
Kuuma Nylon Drain Valve - 11523
$8.33