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Marine Heaters

Whether you require a high quality diesel marine heater for your narrowboat, yacht or cruiser you will find our range from leading manufacturers Eberspacher and Webasto are highly reliable and cost effective.

Among the range of marine heater kits you will find the Eberspacher D2 Airtronic, a product we highly recommend. The Eberspacher Airtronic D2 Diesel Boat Heater Kit offers optimised fuel efficiency, a range of operation modes and unsurpassed safety standards, making it one of the most desirable boat air heaters on the market.

If you are seeking a marine water heater we recommend the Webasto Thermo Top EVO 5 with multi-controller. Considered a 'Starter Kit' this heater will warm your boat and with the addition of a heater matrix and heat exchanger will also provide your onboard domestic hot water.

As an experienced and leading authorised supplier Eberspacher and Webasto marine heaters Butler Technik will provide you with award winning customer and excellent after sales service. We are delivering marine heaters and spare parts WORLDWIDE every working day, and we do it FAST.

Complete the easy to use Marine Heater Finder to find the best heater for your boat, or browse our boat heater kits below.

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Eberspacher D8LC 12v 5 Outlet Kit Marine

Part Number: 29.2199.01.3567

Now $5,509.76 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $7,871.09 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $2,361.33 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto HL90 Heater 24v 9.0kW Air Heater | 38622C

Part Number: 386.22A

Now $4,693.56 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $6,583.50 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,889.94 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Eberspacher Airtronic D5 12v 4 Outlet Marine Kit

Part Number: 29.2199.01.6455

Now $3,223.36 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $4,360.63 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,137.27 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Eberspacher Airtronic D5 12v 3 Outlet Marine Kit

Part Number: 29.2199.01.6454

Now $3,120.04 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $4,148.34 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,028.29 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Thermo Top Pro 120 Water Heater with Water Pump 12v | 9035585A

Part Number: 9035585A

$3,000.40 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Eberspacher Ebersapcher Hydronic M10 12v Marine Heater Kit

Part Number: 29.2199.01.3554

Now $2,944.62 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $4,188.55 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,243.93 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto DBW 2010 11.6kW Water Heater 24v | 9023679A

Part Number: 9023679A

Now $2,506.04 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,943.18 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,437.14 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Air Top EVO 55 Marine Air Heater Kit 5.5kW Diesel 12v | 4118032A

Part Number: 4110222A

Now $2,473.22 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,550.79 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,077.56 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Eberspacher Airtronic M2 D4 L 4KW 12v Diesel 2 Outlet Marine Kit inc Easy Start PRO | 292112000048

Part Number: 29.2112.00.0048

Now $2,421.56 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,384.39 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $962.83 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Thermo Pro 90 12v Marine Kit with switch

Part Number: 4111135A

Now $2,385.66 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,165.49 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $779.83 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Air Top EVO55 Marine Universal Heater Kit 24v | 4110223A

Part Number: 4110223A

Now $2,362.70 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,375.27 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,012.57 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Air Top EVO 40 4kW 12v Marine Heater Kit with MultiControl HD 7-Day Timer | 4110220A

Part Number: 4110220A

Now $2,312.86 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $2,943.13 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $630.28 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Limited

Eberspacher Airtronic D4 Plus Marine Heater 12v Diesel Kit| E5305 | 292199015305

Part Number: 29.2199.01.5305

Now $2,277.84 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,120.34 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $842.50 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Eberspacher Airtronic S2 D2 L 12V Single Outlet Marine Diesel Heater Kit inc Easy Start PRO Timer | 292112000040

Part Number: 29.2112.00.0040

Now $2,205.24 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $2,923.78 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $718.54 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Eberspacher Hydronic S3 D5E Narrowboat kit inc Easy Start Pro 7 Day Timer | 292135000024

Part Number: 29.2135.00.0024

Now $2,189.09 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $2,686.01 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $496.92 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Eberspacher Airtronic M2 D4 L 4KW 12v Diesel 2 Outlet Marine Kit 802 Modulator | 292112000046

Part Number: 29.2112.00.0046

Now $2,176.18 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,290.21 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,114.03 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Thermo Pro 90 24v Marine Kit With Switch | 9.1kW | 4111185A

Part Number: 4111185A

Now $2,130.98 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,165.49 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,034.52 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Eberspacher D5LC To Airtronic D5 Changeover Kit 12v

Part Number: 29.2199.01.6749

Now $2,025.07 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,059.12 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,034.05 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Eberspacher Airtronic D4 Plus 12v Marine Changeover Kit

Part Number: 29.2199.01.4779

Now $2,007.21 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $2,776.17 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $768.96 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Thermo Top Evo 5 Diesel Marine kit with Multi-controller HD 12v | 4117849A

Part Number: 4117849A

Now $1,970.61 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $2,823.23 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $852.62 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Eberspacher Hydronic 5 Narrow Boat kit 12v

Part Number: 29.2199.01.2648

Now $1,904.95 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $2,889.43 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $984.48 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Eberspacher Heater M-II D10W 12V

Part Number: 25.2434.05.00.00

Now $1,882.98 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $2,353.73 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $470.75 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Air Top EVO 40 24v Marine Heater Kit | 4110221A

Part Number: 4110221A

Now $1,872.68 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $2,808.81 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $936.13 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Thermo Top Evo 5 Diesel Narrowboat kit with seven day timer

Part Number: 4117864A

Now $1,829.60 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $2,633.12 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $803.52 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Why Install a Marine Heater?

Installing a reliable marine heating system in your vessel will not only lengthen your boating season, but will also provide you with comfort and safety in colder conditions. This applies to pleasure craft and commercial vessels. Within our product range you will find marine heating systems that are reliable and easy to install with the help of our technical library. Our experienced technicians are also available via telephone or email. Butler Technik are ready to help you. Here a few things to consider when choosing and installing a marine here.

Boat Heaters For the Ultimate Experience

At Butler Technik we supply a range of diesel marine heaters from well known manufacturers Webasto and Eberspacher. These two leading brands create high quality and durable heaters to ensure reliability and serviceability.

Within the range of the marine heaters are a selection of kits suitable for a variety of heat outputs starting from 2KW and ranging up to 12KW.

Quality Marine Heating

Eberspacher and Webasto heaters are designed to last, are easily maintained and replacement parts are always available. You will find a variety of marine heaters within the Butler Technik range to suit the specifications of your marine vessel including 12v and 24v systems. A wide range of installation accessories and replacement parts are also available at Butler Technik.

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