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Choosing the Best Xtreme Engine Heater for you:


Xtreme Heaters come in three sizes for flexibility. In addition multiple Xtreme Heaters can be combined to protect larger spaces or tighter engine compartments with poor circulation.



XHEAT (Small)

XXHEAT (Medium)


  small boat engine heater medium boat engine heater large boat engine heater





Heater Size

6" x 4" x 5 1/8"

8" x 4" x 5 1/8"

8" x 4" x 5 1/8"

Approx Boat Size

<= 21’



Boat Types

Ski/Wake Boats,
Deck Boats

Runabout Boats,
"Pocket" Cruisers

Larger Cruisers,
Multiple Engines,
Large Engine Spaces*

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XHEAT ($350)

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XXHEAT ($400)

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XXXHEAT ($450)

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230V Option:

230V option

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230V option

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230V option

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*Heaters can be combined for specific needs or large compartment spaces. 



Need more information?

Learn more about boat engine compartment size and other factors that can affect your engine heater selection.


Or Contact us to speak to an Xtreme Heater Specialist to help you determine the best choice for your boat.


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