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The PHP Difference

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Quality heating for all types of commercial and recreational vehicles

Parking Heater Products (PHP) offers a full range of diesel-fired air and coolant (water) heater products for all types of vehicles and installations. From long-haul trucks to boats and RV’s we’ve got your heating needs covered. 

Built with heavy-duty materials and backed by one of the best warranties in the business, you can rely on PHP air heaters, coolant heaters, maintenance kits, and our full line of replacement parts to keep working as long and hard as you do. Plus, you can rest easy knowing that you have the support of a team of engineers and technical specialists conveniently located throughout North America to help you get back up and running no matter where you are. 

PHP Air Heaters

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Buy Coolant Heaters

PHP Coolant Heaters

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PHP maintenance kits

Maintenance Kits

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DKSI 3-Year Warranty

Register your PHP products and extend our standard 2-year warranty to 3-years!

All PHP products are backed by our standard 2-year hassle-free warranty and return policy. Register your PHP product and EXTEND your warranty to three years. If your registered PHP product doesn’t work, send it back for a no-cost replacement. It’s as simple as that.