NEW HEATER SALES — 800-562-5504 TECHNICAL SUPPORT & PARTS — 888-370-6531

Troubleshooting & Support

Lanair isn't just about selling waste oil heaters—we're about keeping them running strong. Whether you're firing up your heater for the first time or have been a customer for years, our expert support team is ready to help with installation, maintenance, and troubleshooting.

Lifetime Phone Support

Lanair offers lifetime phone support because we believe in standing by our products for the long haul. Got a question? Need help with setup, maintenance, or troubleshooting? Call us. Our techs know these heaters inside and out, and they'll get you the answers you need fast.

Technical Support & Parts: (888) 370-6531
Email: service@lanair.com
Hours: Monday–Friday 8 AM–5 PM Central

Maintenance & Troubleshooting Resources

Lanair heaters are factory direct, so we make installation and upkeep as simple as possible. Step-by-step videos and detailed guides walk you through everything from setup to routine maintenance.

  • Installation Guides — No guesswork. Clear, step-by-step instructions to get your heater up and running safely.
  • Routine Maintenance Checks — Keep your heater in peak condition with guidance on cleaning filters, checking fuel lines, and inspecting electrical connections.
  • Troubleshooting Tips — Heater acting up? Diagnose and fix common issues fast, without wasting time.
  • FAQs & Common Issues — Quick answers to keep your heater running without a hitch.

View Product Manuals   FAQs

Lanair waste oil heaters are built to last, and with the right care, they'll deliver years of reliable heat. Need help? Pick up the phone — we're here for you.

Made in USA — Wisconsin
Heating With
Waste Oil
Since 1976
Proud member of
4109 Capital Circle, Janesville, WI 53546