AUTOTERM combiBOIL Campervan Hot Water Heater 

Reliable Hot Water for Campervans, Motorhomes & Boats

Enjoy a dependable supply of hot water wherever your adventures take you with the AUTOTERM combiBOIL Water Heater. Designed to integrate seamlessly with AUTOTERM Air diesel heaters and the AUTOTERM Comfort Boiler Controller, the combiBOIL provides an efficient and flexible campervan hot water heater solution for campervans, motorhomes, caravans, boats, and other leisure vehicles.

The combiBOIL offers two convenient heating methods:

• Using warm air from your AUTOTERM Air diesel heater

• Using the integrated 230V electric heating element when connected to mains power

Whether you're installing a new heating system or upgrading an existing setup, the combiBOIL is designed to work perfectly with the AUTOTERM range.

Key Features

• Your choice of litre stainless steel hot water tank

• Compatible with all AUTOTERM Air diesel heaters
  

• Built-in thermostat for precise temperature control

• Closed-cell polyurethane insulation to minimise heat loss

• Built-in coolant heat exchanger

• Rotatable stainless steel outer shell for flexible installation

• Standard G1/2" threaded water connections

• Integrated pressure relief valve

• Drain valve for winterising and maintenance

• Manufactured in Western Europe using premium-quality materials

• Corrosion-resistant, durable stainless steel construction

Efficient Dual Heating System

The AUTOTERM combiBOIL allows you to heat water using the method that best suits your journey.

Diesel Heater Heating

While your AUTOTERM Air heater is running, warm air passes through the integrated heat exchanger to efficiently heat the water without additional electrical power.

230V Electric Heating

When connected to mains electricity, the built-in 230V heating element provides fast and convenient hot water, making it ideal for campsites and serviced pitches.

Premium Insulation

The high-quality closed-cell polyurethane insulation helps retain water temperature for longer, reducing energy consumption and improving overall efficiency.

AUTOTERM Comfort Boiler Controller

The optional AUTOTERM Comfort Boiler Controller provides simple digital control over your hot water system.

Controller Features

• Real-time water temperature display

• Adjustable water temperature from 50°C to 80°C

• Adjustable heating hysteresis from 5°C to 25°C

• Clear and intuitive digital interface

• Easy operation and monitoring

Built-In Safety Features

Designed for reliable operation in all conditions, the combiBOIL includes intelligent safety functions to protect both the boiler and your water system.

Overheat Protection

Heating automatically stops when the water reaches 85°C, helping to prevent overheating.

Automatic Frost Protection

When water temperature falls to 2°C, the system automatically activates to help prevent freezing by heating:

• Water to 15°C

• Air to 7°C

This helps protect the boiler and connected pipework during colder weather.

Domestic Water Installation Kit Included

Each AUTOTERM combiBOIL is supplied with a complete domestic water installation kit for straightforward installation.

Kit Includes

• 1 × Pressure tank

• 1 × Water inlet filter

• 3 × ½" to 10mm connectors

• 2 × 10mm hose T-pieces

• 1 × 10mm hose connector

• 18 × Spring clamps (15.7–16.5mm)

• 5 × ½" to 10mm male brass hose adapters

Specifications

• Tank Material: Stainless Steel

• Connections: G1/2" threaded

• Heating Methods: Warm air heat exchanger & 230V electric element

• Installation: Campervans, motorhomes, caravans, boats, and leisure vehicles

Why Choose the AUTOTERM combiBOIL?

• Dual heating using diesel warm air or 230V mains power

• Premium stainless steel construction

• Excellent thermal insulation for improved efficiency

• Intelligent frost and overheat protection

• Easy integration with AUTOTERM Air heating systems

• Designed and manufactured in Western Europe

• Ideal for campervans, motorhomes, boats, and off-grid living

FAQ

Is the AUTOTERM combiBOIL suitable for a campervan hot water system?

Yes. The AUTOTERM combiBOIL is designed for campervans, motorhomes, caravans, boats, and other leisure vehicles, making it a practical campervan hot water heater solution.

Can the combiBOIL heat water without mains power?

Yes. It can heat water using warm air from a compatible AUTOTERM Air diesel heater, or with the integrated 230V electric element when mains power is available. *selected models

Does the boiler come with installation parts?

Yes. Each unit includes a domestic water installation kit with fittings, clamps, adapters, a pressure tank, and a water inlet filter.

Can I control the water temperature?

Yes. When used with the optional AUTOTERM Comfort Boiler Controller, you can monitor temperature and adjust settings for convenient operation.

The AUTOTERM combiBOIL 12L Water Heater is the perfect choice for reliable, energy-efficient hot water, providing comfort and convenience wherever your journey takes you.