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Block Heater Brands in Canada
The correct heater matters more than the badge on the box. These guides explain what each brand makes, how its part numbers work, and which connectors cannot be mixed.
Zerostart / Phillips & Temro
How Zerostart block heaters, cords, magnetic heaters and circulation heaters fit together—and how to search the part numbers used in Canadian applications.
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Kat's Heaters
A plain-language guide to Kat's frost-plug heaters, Hot Pad oil heaters, magnetic heaters, battery wraps and cordsets in Canada.
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DEFA
What DEFA engine heaters and MiniPlug cords are, why their connectors differ, and how to avoid ordering an incompatible replacement cord.
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Calix
How Calix 120 V engine heaters, compact inlet cables and contact, hose and immersion heaters fit together for Canadian vehicles.
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HOTSTART
Where HOTSTART coolant heaters fit in heavy trucks, generators and industrial equipment—and when a small automotive block heater is not enough.
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