Installation and Operation Manuals

HOTSTART stands behind each system we manufacture. Our installation and operation manuals provide step by step instructions, recommended maintenance guidelines, and troubleshooting assistance. We also provide guides and checklists to help you with optimizing your installation.

Download an installation manual or guide from the list below. If you need assistance with your heater or don't see a manual that you need, contact our Customer Service team at 509-536-8660 Monday through Friday.

Installation Manuals
Thermosiphon Engine Heaters
HOTflow® Engine Heaters
Forced Circulation—Coolant
Forced Circulation—Oil
Forced Circulation—Dual Fluid
Industrial Immersion Heaters
Oil Heaters
Battery Heating
In Block Heating
Controls/Accessories
Guides and Best Practices
Thermosiphon Heaters
HOTflow® Engine Heaters