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Gustave Larson Company stands behind the products we sell, and offers several warranty solutions to our customers. In addition to processing  manufacturer warranty claims, we offer an extended warranty on all compressors as well as a third party extended warranty on residential and commercial equipment through Trinity.

All warranty claims are processed our online warranty portal.

Submit Claim
  1. Choose from two easy forms: EQUIPMENT or PARTS
  2. Complete the online form with claim details
  3. Get an email confirmation with your claim number
  4. Email any documents requested to
  5. Print your claim and attach it to any parts requested for return*

*Warranty parts that must be returned to your local branch:
ADP Fasco Mitsubishi Snappy Testo
AO Smith Fieldpiece Monti Solar & Palu Thermal Engineering
Aprilaire Honeywell Nu-Calgon Southwire Titeflex Co
ATPR ICM Controls Refrigeration Research  Sterling Tjernlund Products
Bard Imperial RGF Environmental Group Stride Tool True
Bizter Invensys (Robert Shaw) Ritchie Superior Radiant Products Warren Technology
Brainerd Johnson Controls Russell Taco Weil-Mclain
Copeland Compressors KE2 Therm Solutions Sanuvox Techumseh White Rodgers
Ecobee Klein Tools Saurmann Pumps Tekmar Williamson
Grundfos Little Giant Sensible Products Temprite Oil Separator Witt

Click here to see step-by-step warranty claim instructions.

Click here to learn more about a specific product line's claim processing times or warranty details.

Click the product logos below to see each product line's warranty policy.
ADP-logo-vertical-C-(1).jpg Bard-Logo.jpg BevAirLogo.jpg ClimateMaster-Logo-2009-Large-No-Tag.jpg
Hi-res-logo.jpg NNNN-HTP-Logo.gif Inficon-logo-tool-box-tough.jpg MARS-294.png Mitsubishi-Electric-Logo_Current-2015.png
NC_logo_BluBlk-copy.jpg Sanuvox-Logo-2009.png Turbo-air-logo.jpg