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Help & FAQs

Find answers by topic — or contact us if you need more help.

How can we help?

Select a topic below to browse frequently asked questions and self-service resources.

Browse by topic

  • Heaters

    Questions about AH-series infrared bio/diesel heaters — fuel, operation, maintenance.

  • Air conditioners

    Portable air conditioning questions — HSC spot coolers and HP series.

  • REX evaporative coolers

    REX14000, REX25000 and REX48000 — setup, water, maintenance.

  • Ordering online

    Payment methods, delivery times, and how online orders work.

  • Warranty

    Full warranty conditions — what is covered, duration, claim process. Activate the additional 1-year warranty by registering your product.

  • Reclamations

    Issue with a product? File a reclamation request.

  • Freight complaints

    Did you receive a damaged delivery? File a freight complaint so we can help.

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