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Manuals & Resources

Manuals & Resources

Need help? We’re here with you every for every mile.

We pride ourselves on providing high-quality products, support, and service for all of our customers. Whether you are a first-time customer or have been enjoying your PHP or major branded heater for years, we are here for you. Below, find an ever-growing list of how-to videos, product manuals, and updates on your favourite PHP and major branded heating products.

Need a little more support? Contact one of our Technical Support Representatives today. We’ll be happy to assist!


How-To Videos

PHP - Gen 1 - 7 Day Timer Instructions
PHP - 52W Operating Switch
PHP - Gen II - Air Heater Operating Switch

Technical Sheets & Manuals

See below for the latest technical sheets, bulletins, and manuals for all of our PHP, Espar/Eberspaecher, and Webasto heaters.

TB141001 – PHP-23A Heaters Controller – Voltage Drop

TB140201 – PHP-23A Heaters manufactured prior to 2013 – Control Unit Updates

TB140202 – PHP-23A, PHP-51W Heaters – Heater Serial Numbers

TB140701 – PHP-23A, PHP-51W Heaters – Blink Codes

TB210201 – PH20A and PH40A Heaters – Main Wiring Connections

TB210202 – All Fuel Fired Heaters – Solving Combustion Issues

TB210203 – All Engine Heaters – Engine Heater Plumbing Guidelines

TB210204 – All Engine Heaters – Coolant Leaks

TB211201  PH52W Heater – Seal Kit