Webasto Heaters

Boat Diesel Air and Water Heaters by Webasto

Webasto Heaters are a well-known brand when it comes to diesel boat heating. The company has been making fuel-operated heaters for more than 80 years and has a well-established reputation. Webasto offers a great range of diesel air and water heaters with various power outputs suitable for any size canal boat.


For quotes and bookings call 07846 274 926 or email marineheatingsolutions@gmail.com


Marine Heating Solutions are official Webasto engineers and retailers. We provide a full service, from the design and installation of new boat heating appliances to servicing and repairs of your existing installation. We only use genuine parts and service kits and can supply anything we require at a discounted rate.

Webasto Heater Prices

We can provide and fit Webasto heaters and spare parts at a discounted rate, as we are passing a part of our trade discount on to our clients. In addition to the appliances listed, we can supply any other parts needed for your installation.

Webasto Diesel Air Heaters

Webasto Air Top 2000 STC – 2kW

Webasto Diesel Heaters - Prices - Air Top 2000

Maximum heat output 2kw, recommended for boats up to 35 ft.

The Airtop 2000STC boat diesel heater kit comes complete with the following:

  • 12 v Airtop 2000STC 2kw boat heater unit
  • Stainless exhaust pipe and lagging
  • Stainless hull fitting
  • Copper fuel pipe
  • Fuel standpipe
  • DP42 Fuel pump assembly and mounting clip
  • Rotary variable control switch
  • Room temperature sensor
  • Stainless mounting bracket and fittings
  • Wiring loom complete
  • Fastenings, fixings, and hose clips

Webasto 2kw Diesel Air Heater Kit Price:

£1690.00 incl. VAT

Optional Extras:

Webasto ThermoConnect TCON 2£421.00
Marine Fuel Filter With Stop Tap£56.50
Diesel Heater Fuel Tank 7 Litre£49.50
Diesel Heater Fuel Tank 13 Litre£68.50
Air Heater Ducting 60mm / Per Metre£19.80
Thermoduct 60mm Air Ducting Insulation – 750mm Length£18.00
60mm Non-Closable Air Heater Vent & Flange£25.00
60mm Closable Air Heater Vent & Flange£25.00
60mm Ducting Connector£26.80
60MM Ducting T Piece£18.50
60mm Y Piece£18.50
Y Piece Ducting Adapter 60mm – 75mm – 90mm£29.50
Please note that we do not retail or sell Webasto Heaters or parts on their own. Prices are for the appliance or kit only, if we fit it.  Prices do not include labour. To buy the appliances without our installation services please visit our sister company’s shop here:
Webasto Air Top 2000 STC – Boat Diesel Heater – 2kw – Fully Customisable Kit

Webasto Air Top Evo 40 – 4kW

Webasto Diesel Heaters - Prices - Air Top Evo 40

Maximum heat output 4kw, recommended for boats up to 45ft.

The Webasto Air Top Evo 40 boat diesel heater kit comes complete with the following: 

  • 12v Air Top Evo 40 4kw boat diesel heater
  • Stainless steel mounting bracket
  • Complete wiring harness
  • Webasto MC04 controller with four run modes including ‘Fan only’ mode
  • DP42 Fuel pump
  • Copper fuel line and ISO7840 rated fuel hose connectors
  • Stainless steel exhaust system complete with silencer and lagging
  • Insulated stainless steel through hull skin fitting – safe for GRP and wooden hulls

Webasto 4kw Diesel Air Heater Kit Price:

£2462.00 incl. VAT

Optional Extras:

Webasto ThermoConnect TCON 2£421.00
Marine Fuel Filter With Stop Tap£56.50
Diesel Heater Fuel Tank 7 Litre£49.50
Diesel Heater Fuel Tank 13 Litre£68.50
Air Heater Ducting 90mm / Per Metre£25.40
Thermoduct 90mm Air Ducting Insulation – 750mm Length£24.00
90mm Non-Closable Air Heater Vent & Flange£27.80
90mm Closable Air Heater Vent & Flange£27.80
90mm Ducting Connector£29.80
90MM Ducting T Piece£19.80
90mm Y Piece£18.50
Y Piece Ducting Adapter 60mm – 75mm – 90mm£29.50
Please note that we do not retail or sell Webasto Heaters or parts on their own. Prices are for the appliance or kit only, if we fit it.  Prices do not include labour. To buy the appliances without our installation services please visit our sister company’s shop here:
Webasto Air Top Evo 40 – Boat Diesel Heater – 4kw – Fully Customisable Kit

Webasto Air Top EVO 55 -5.5kW

Webasto Diesel Heaters - Prices - Air Top 2000

Maximum heat output 5.5kw, recommended for boats up to 50ft.

The Webasto Air Top Evo 55 boat diesel heater kit comes complete with the following: 

  • 12v Air Top Evo 55 5.5kw Boat Diesel Heater
  • Stainless steel mounting bracket
  • Complete wiring harness
  • Webasto MC04 controller with four run modes including ‘Fan only’ mode
  • DP42 Fuel pump
  • Copper fuel line and ISO7840 rated fuel hose connectors
  • Stainless steel room sealed exhaust system complete with silencer and lagging
  • Insulated stainless steel through hull skin fitting – safe for GRP and wooden hulls
  • Insulated stainless steel through hull skin fitting

Webasto 5.5kw Diesel Air Heater Kit Price:

£2795.00 incl. VAT

Optional Extras:

Webasto ThermoConnect TCON 2£421.00
Marine Fuel Filter With Stop Tap£56.50
Diesel Heater Fuel Tank 7 Litre£49.50
Diesel Heater Fuel Tank 13 Litre£68.50
Air Heater Ducting 90mm / Per Metre£25.40
Thermoduct 90mm Air Ducting Insulation – 750mm Length£24.00
90mm Non-Closable Air Heater Vent & Flange£27.80
90mm Closable Air Heater Vent & Flange£27.80
90mm Ducting Connector£29.80
90MM Ducting T Piece£19.80
90mm Y Piece£18.50
Y Piece Ducting Adapter 60mm – 75mm – 90mm£29.50
Please note that we do not retail or sell Webasto Heaters or parts on their own. Prices are for the appliance or kit only, if we fit it.  Prices do not include labour. To buy the appliances without our installation services please visit our sister company’s shop here:
Webasto Air Top Evo 40 – Boat Diesel Heater – 4kw – Fully Customisable Kit

Webasto Diesel Liquid Heaters

Webasto Thermo Top Evo 5 – 5kW

Webasto Diesel Heaters - Prices - Thermo Top Evo

Maximum heat output 5kw, recommended for boats up to 50 ft

The Webasto Thermo Top Evo 5 boat diesel heater kit comes complete with the following: 

  • Webasto Thermo Top Evo 5kW 12V Water Heater
  • Water Circulation Pump
  • DP42 Fuel Pump
  • Webasto Controller with Timer
  • Fuel Pick-up Pipe
  • Marine Electrical harness c/w fuse holders and fuses
  • 1m Basic Exhaust

Webasto Thermo Top Evo 5 Heater Kit Price:

£1980.00 incl. VAT

Optional extras:

Webasto ThermoConnect TCON 2£421.00
2m Marine Exhaust Pipe 24mm£125.00
24mm Exhaust Skin Fitting / Hull Fitting£83.00
Diesel Heater Fuel Tank 7 Litre£49.50
Diesel Heater Fuel Tank 13 Litre£68.50
Marine Fuel Filter With Stop Tap£56.50
Header Tank For Diesel Heater£89.90
Stainless Steel Coil Calorifier – Boat Hot Water Tank – 40 litre£839.90
Stainless Steel Coil Calorifier – Boat Hot Water Tank – 75 litre£1055.00
8 Litre Expansion / Accumulator Vessel With Mounting Bracket£76.50
Pegler Automatic Mixer Valve£62.90
Alde Convector Radiator Aluminium 400mm£27.60
Alde Convector Aluminium 700mm£35.20
Alde Convector Aluminium 1600mm£56.40
Alde Aluminium Central Heating Pipe 22mm x 1Metre£12.80
Alde Rubber Straight Connector and Clips£11.20
Alde Rubber Elbow & Clips£13.20
Alde Rubber T Joint and Clips£31.40
Please note that we do not retail or sell Webasto Heaters or parts on their own. Prices are for the appliance or kit only, if we fit it.  Prices do not include labour. To buy the appliances without our installation services please visit our sister company’s shop here:
Webasto Thermo Top EVO 5KW – Boat Heater – Fully Customisable Kit

Webasto Thermo Pro 90 – 9kW

Webasto Diesel Heaters - Prices - Thermo Top Pro 90

Maximum Heat Output 9.1kw, recommended for boats 50ft to 80ft.

The Webasto Thermo Pro 90 heater kit comes complete with the following: 

  • Webasto Thermo Pro 90 9kW 12V Water Heater
  • Water Circulation Pump
  • DP42 Fuel Pump
  • Webasto Controller with Timer
  • Fuel Pick-up Pipe
  • Marine Electrical harness c/w fuse holders and fuses
  • 1m Basic Exhaust

Webasto Thermo Pro 90 Diesel Heater Kit Price:

£2695.00 incl. VAT

Optional Extras:

Webasto ThermoConnect TCON 2£421.00
2m Marine Exhaust Pipe 38mm£185.00
38mm Exhaust Skin Fitting / Hull Fitting£115.00
Diesel Heater Fuel Tank 7 Litre£49.50
Diesel Heater Fuel Tank 13 Litre£68.50
Marine Fuel Filter With Stop Tap£56.50
Header Tank For Diesel Heater£89.90
Stainless Steel Coil Calorifier – Boat Hot Water Tank – 40 litre£839.90
Stainless Steel Coil Calorifier – Boat Hot Water Tank – 75 litre£1055.00
8 Litre Expansion / Accumulator Vessel With Mounting Bracket£76.50
Pegler Automatic Mixer Valve£62.90
Alde Convector Radiator Aluminium 400mm£27.60
Alde Convector Aluminium 700mm£35.20
Alde Convector Aluminium 1600mm£56.40
Alde Aluminium Central Heating Pipe 22mm x 1Metre£12.80
Alde Rubber Straight Connector and Clips£11.20
Alde Rubber Elbow & Clips£13.20
Alde Rubber T Joint and Clips£31.40
Please note that we do not retail or sell Webasto Heaters or parts on their own. Prices are for the appliance or kit only, if we fit it.  Prices do not include labour. To buy the appliances without our installation services please visit our sister company’s shop here:
Webasto Thermo Pro 90 – Boat Diesel Heater – 9kW – Fully Customisable Kit

Webasto ThermoConnect TCON 2

Webasto ThermoConnect TCON 2

£421.00 incl. VAT

Thermoconnect is a subscription service. The first year is free free and then £34.99 per year. Webasto ThermoConnect TCON 2 is web based as well as well as App based.  It can also be linked the smart home systems. There is no SIM card to buy.

The installation is a “Plug N Play” concept and interfaces with our current Air 2000STC & Thermo Top Evo.

Works with the following heaters:

  • Air Top 2000 STC
  • Air Top Evo 40 / 55
  • Thermo Pro 90
  • Thermo Top Evo

Please note that we do not retail or sell Webasto Heaters or parts on their own. Prices are for the appliance or kit only, if we fit it.  Prices do not include labour. To buy the appliances without our installation services please visit our sister company’s shop here: Webasto ThermoConnect TCON


For quotes and bookings call 07846 274 926 or email marineheatingsolutions@gmail.com