Welcome to Defender Canada! 
Water Heaters
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Seaward Marine Water Heater - 6 Gal Front Heat Exchange
$759.49 - $942.89 -
Seaward Marine Water Heater - 11 Gal Rear Heat Exchange
$853.35 - $1,053.55 -
Raritan 1700 Series Marine Water Heater Front Heat Exchanger
$1,810.96 - $2,114.88 -
Seaward Marine Water Heater with Rear Heat Exchanger
$756.69 - $802.89 -
Seaward Marine Water Heater - 11 Gal - S1200E
$1,026.95 -
Seaward Marine Water Heater - 6 Gal Rear Heat Exchange
$805.69 - $940.09 -
Raritan 1700 Series Marine Water Heater
$1,448.33 - $1,834.88 -
Seaward Replacement Temperature and Pressure Relief Valve - 75974
$49.58 -
Raritan Temperature and Pressure Safety Relief Valve
$62.18 - $71.98 -
Seaward High Temperature Limit Switch
$26.76 - $52.38 -
Seaward Replacement Heating Element
$34.18 - $42.58 -
Seaward Replacement Water Heater Thermostat - 73129
$19.89 -
Raritan Screw-In Replacement Heating Element
$48.18 - $52.38 -
Raritan Water Heater Thermostat - WH16
$104.18 -
Seaward Marine Water Heater - 11 Gal Front Heat Exchange
$865.95 - $1,095.55 -
Raritan Bolt-On Replacement Heating Element
$50.98 - $55.18 -
Seaward Marine Water Heater - S300W
$858.87 -
Seaward Replacement Heating Element for S300W/S350W - 75586
$39.78 -
Seaward Marine Vertical Water Heater - 20 Gal Front Heat Exchange
$1,650.08 - $1,798.48 -
Seaward Marine Water Heater - 20 Gal Front Heat Exchange
$1,281.84 - $1,519.84 -
Seaward Hot Water Heater for Outboard Boats - 3 Gal - S360EW
$1,028.27 -
Seaward Marine Water Heater - 20 Gal - H2050EW
$1,465.22 -
Seaward Marine Water Heater - 20 Gal Rear Heat Exchange
$1,284.64 - $1,490.44 -
Seaward Marine Water Heater - 20 Gal - H2250E
$1,540.85