The finest diesel and gas warmers for motorhomes

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By Car Brand Experts


A warmer is frequently a requirement during the cooler winter seasons, but should you contemplate considering diesel or gas warmers for your caravan? and which model should you opt for? Well, we took the initiative to conduct the investigation for you.

You’re appreciated!

When thinking about motorhome warmers, there exist three primary choices: diesel, electric, or gas. We’ve already delved deeper into their distinctions in a preceding article, so instead of reiterating the details here, you can discover all there is to know by hitting the prominent green button below.

Had a swift peek? Excellent. Now that you possess a better sense of the most suitable type of warmer for you, let’s explore some diverse models.


Diesel motorhome warmers


Webasto 12V single outlet diesel warmer

diesel warmers for motorhomes

IDEAL FOR: Those with a more compact RV

  • Price: $1,930
  • Dimensions mm: 217 (L) x 120 (W) x 121 (H)
  • Mass: 2.6kg
  • Fuel consumption: 0.12 – 0.24 l/h diesel

The Webasto 12V single outlet diesel warmer with ducting and digital controller is on hand in both 12V and 24V. Exceptionally economical, it dehumidifies the cab interior while also warming it, ensuring a more pleasant experience. The streamlined design facilitates installation more than larger diesel warmers for motorhomes.

What’s part of the package:

  • Webasto 12V diesel warmer – single outlet
  • Floor mount warmer bracket
  • 60mm ducting hose
  • 47 – 70mm duct clamp
  • Air outlet
  • Hose connector for the outlet
  • 600mm flat open vent
  • Digital controller

What we admire:


  • Operates swiftly
  • Silent
  • Fuel-efficient (1-liter fuel every five to six hours)
  • Streamlined design
  • Digital Control

What we don’t appreciate:

  • Not potent enough for a more spacious caravan

Eberspacher Airtronic AS3 diesel warmer with 10L diesel fuel tank

diesel warmers for motorhomes

IDEAL FOR: Those who desire the most up-to-date in diesel heating technology

  • Price: $2,509
  • Dimensions mm: 310 (L) x 155 (W) x 122 (H)
  • Mass: 2.5kg
  • Fuel consumption: 0.10 – 0.27 l/h diesel

The Eberspacher Airtronic AS3 diesel warmer is provided in a bundled package that incorporates a 10L diesel fuel tank. It’s a third-generation diesel warmer that’s user-friendly, allowing for silent operation, automatic altitude adjustment, and adaptable installation options.

What’s part of the package:

  • Air Tronic D2L AS3 diesel warmer
  • Fuel metering pump including pump holder
  • 6m of fuel line
  • Easystart Pro controller
  • Wiring harness
  • 2m stainless exhaust and silencer
  • 0.5m air intake tube
  • 2 x 60mm vent flange and flat vent cover
  • 2m 60mm ducting

What we admire:

  • Straightforward to use
  • Fully electronic microprocessor control
  • Continuous monitoring
  • Low fuel and power consumption
  • Automatic altitude adjustment up to 5,500m
  • Adaptable installation with 90° tilt feasible
  • Diagnostics via EasyScan

What we don’t appreciate:

  • Escalating in cost

Truma Combi D6 diesel warmer/hot water system

diesel heaters for caravans

IDEAL FOR: Individuals desiring an all-in-one solution

  • Price: $3,695
  • Dimensions: 450 (L) x 525 (W) x 300 (H) 
  • Weight: 16.2kg
  • Fuel consumption: 0.22 – 0.63 l/h diesel

The Truma Combi D6 diesel heater is a combi heater that enables simultaneous heating of the cabin and water supply. During summer, the option to solely heat water is available without using the space heater.

What’s included:

  • Truma Combi D6 diesel heater / hot water system kit
  • White cowl

Positives:

  • Four hot air outlets
  • Acts as a water heater
  • Suitable for large caravans
  • Digital control panels

Negatives:


  • Heavy
  • Pricy
  • Separate purchase for exhaust/duct kit

Gas caravan heaters


Important: Gas caravan heaters necessitate installation and certification by an authorized and licensed gas professional!

Truma Vario Eco gas heating system

gas heaters for caravans

IDEAL FOR: Individuals in search of a highly-rated item

  • Price: $2,699
  • Dimensions: 437 (L) x 284 (W) x 124 (H) 
  • Weight: 5.5kg
  • Gas consumption: 90 g/h – 190 g/h

The Truma Vario Eco Gas heating system is rated as the top recreational gas heater currently. Caravan enthusiasts can select various functions for diverse outputs, and it furnishes warmth to your RV within minutes.

What’s included:

  • Truma Varioheat gas air heating system with CP Plus
  • Truma Varioheat basic install kit
  • Truma SCW2 swivel warm air outlet
  • Truma Varioheat cowl wall

Positives:

  • Rapid performance
  • Night mode with minimal noise
  • Accurate settings via LCD display
  • Quick heating boost mode

Negatives:

  • Pricy
  • Requires installation by a licensed gas expert

Truma Vario Eco Gas with E-Kit

gas heaters for caravans

IDEAL FOR: Individuals desiring the versatility of gas and electricity usage

  • Price: $3,494
  • Dimensions: 437 (L) x 284 (W) x 124 (H)
  • Weight: 5.5kg
  • Gas consumption: 90 g/h – 190 g/h
  • E-Kit size: 260mm-L x 123mm-W x 190mm-H
  • E-Kit weight: 2.2kg

The integration of the E-Kit into the Truma Vario Eco Gas heating system offers an additional 1800 W of caravan heating and permits the use of both gas and electricity separately or jointly.

What’s included:

  • Truma Varioheat gas air heating system 
  • Truma Varioheat basic install kit
  • Truma SCW2 swivel warm air outlet
  • Truma Varioheat cowl wall
  • Truma E-Kit 1800W 

Positives:

  • Swift operation
  • Night mode with minimal noise
  • Precision settings via LCD display
  • Quick heating boost mode
  • Ability to conserve gas and utilize electricity as needed
  • Enhanced vehicle heating with the E-Kit

Negatives:

  • Pricy
  • Requires installation by an authorized gas installer

Companion Aeroheat ducted rechargeable gas heater

gas heaters for caravans

IDEAL FOR: Individuals seeking the most budget-friendly option

  • Price: $569
  • Dimension in mm: 442 (L) x 163 (W) x 380 (H)
  • Mass: 8.5kg
  • Consumption of Gas: 43.7g/h

The Companion Aeroheat mobile warmer is a compact outdoor warmer that operates on both gas and/or a rechargeable lithium battery. Its purpose is to heat your caravan, camper trailer, or tent as a flexible solution.

An advantage of the Companion heater is its capability to connect via Bluetooth. Instead of braving the chill outside to power down the heater, you can manage the device through a mobile app comfortably from your bed.

What’s provided:

  • Companion Aeroheat apparatus
  • Duct and rapid release attachment
  • 12V charging cable

Highlights:

  • Economical
  • Immediate warm airflow
  • Capable of direct operation from gas cartridge or cylinder
  • Lasts up to 4.5 hours on a lithium battery charge
  • Digital screen
  • Bluetooth management via application
  • Variable speed fan

Downsides:

  • Not intended for installation in your caravan, hence necessitating a gap for the duct to pass through. This opening must be sealed when inactive.

This post incorporates affiliate links to items. We might earn a commission for purchases made through these links.


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