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Service

What vehicles and off-grid applications are your products compatible with?

Our heating and energy solutions are designed for RVs, campervans, cabins, boats, and off-grid living. Choose from diesel, LPG, or electric models to match your power source.

How do I get technical support or product advice?

Contact our heating specialists at info@thermatrail.eu (Mon-Fri 9AM-5PM GMT) for expert assistance with installations, troubleshooting, and off-grid solutions.

Do you offer professional installation for heating systems?

Certified technicians available for RV and off-grid heating installations (Ireland/EU). Contact us for service areas and quotes.

What is your returns and refunds policy?

Unused products in original packaging may be returned within 30 days for a full refund. Some exclusions apply to custom/special order items

Do you ship worldwide?

Yes! We deliver globally from our Irish warehouse. Shipping costs and times vary by destination—view real-time quotes at checkout or visit our Shipping Policy for details.

Combo Heater

How to winterize the combo heater?

To properly winterize:
-Let the heater cool completely
-Place a 10L+ container under the drain
-Shut off the water pump
-Open hot water taps
-Drain fully via the heater’s drain valve
Pro Tip: Add RV antifreeze if temperatures drop below -10°C.

Can the Combo Heater run on electric-only mode?

Yes! Simply enable Pure Electric Mode via the control panel or Bluetooth app. This works for both diesel and LPG models, powering the system using your RV/battery bank.

Can I use the air heating functions separately?

Yes! The hot water and warm air functions operate  independently – you can switch on/off either function at any time through the control panel or Bluetooth app.

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