Webasto and Eberspacher Marine Heater Finder

The marine heater finder will guide you to the best options for your narrowboat, cruiser, yacht or working vessel. Choose from Webasto and Eberspacher air and water heaters in both 12v and 24v to heat your living space and domestic hot water... read more

If you require a bespoke marine heater kit or need further guidance the Butler Technik support team are happy to assist.

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43 Products
Eberspacher Hydronic D5WSC Heater to Hydronic S3 D5E 12V Upgrade Kit inc EasyStart PRO Timer
Eberspacher Hydronic D5WSC Heater to Hydronic S3 D5E 12V Upgrade Kit inc EasyStart PRO Timer
Part Number 252993050007
Now £995.00 (ex. VAT) Was £1,448.91 (ex. VAT)  Saving £453.91
 Item in stock
Webasto Air Top EVO 40 4kW 12v Marine Heater Kit with MultiControl HD 7-Day Timer | 4117979A
Webasto Air Top EVO 40 4kW 12v Marine Heater Kit with MultiControl HD 7-Day Timer | 4117979A
Part Number 4110220A
Now £1,919.93 (ex. VAT) Was £2,303.92 (ex. VAT)  Saving £383.99
 Item in stock
Webasto Thermo Pro 90 12v Marine Kit with switch
Webasto Thermo Pro 90 12v Marine Kit with switch
Part Number 4111135A
Now £1,927.92 (ex. VAT) Was £2,535.01 (ex. VAT)  Saving £607.09
 Item out of stock
Eberspacher Airtronic M2 D4 L 4KW 12v Diesel 2 Outlet Marine Kit inc Easy Start PRO | 292112000048
Eberspacher Airtronic M2 D4 L 4KW 12v Diesel 2 Outlet Marine Kit inc Easy Start PRO | 292112000048
Part Number 292112000048
Now £1,875.00 (ex. VAT) Was £2,916.11 (ex. VAT)  Saving £1,041.11
 Item out of stock
On Sale
Eberspacher Hydronic S3 D5E Narrowboat kit inc Easy Start Pro 7 Day Timer | 292135000024
Eberspacher Hydronic S3 D5E Narrowboat kit inc Easy Start Pro 7 Day Timer | 292135000024
Part Number 292135000024
Now £1,695.00 (ex. VAT) Was £2,305.72 (ex. VAT)  Saving £610.72
 Item out of stock
Eberspacher Hydronic D5WSC Water Heater 12V Replacement Unit | 252219050000
Eberspacher Hydronic D5WSC Water Heater 12V Replacement Unit | 252219050000
Part Number 252219050000
Now £879.50 (ex. VAT) Was £1,684.88 (ex. VAT)  Saving £805.38
 Item out of stock
Webasto Air Top EVO 55 Marine Air Heater Kit 5.5kW Diesel 12v | 4118032A
Webasto Air Top EVO 55 Marine Air Heater Kit 5.5kW Diesel 12v | 4118032A
Part Number 4110222A
Now £1,915.00 (ex. VAT) Was £2,749.35 (ex. VAT)  Saving £834.35
 Item in stock
Webasto Air Top EVO 40 24v Marine Heater Kit | 4110221A
Webasto Air Top EVO 40 24v Marine Heater Kit | 4110221A
Part Number 4110221A
Now £1,919.93 (ex. VAT) Was £2,174.84 (ex. VAT)  Saving £254.91
 Item out of stock
Webasto Thermo Pro 90 24v Marine Kit With Switch | 9.1kW | 4111185A
Webasto Thermo Pro 90 24v Marine Kit With Switch | 9.1kW | 4111185A
Part Number 4111185A
Now £1,995.49 (ex. VAT) Was £2,494.36 (ex. VAT)  Saving £498.87
 Item out of stock
Webasto Air Top EVO55 Marine Universal Heater Kit 24v | 4110223A
Webasto Air Top EVO55 Marine Universal Heater Kit 24v | 4110223A
Part Number 4110223A
Now £1,829.42 (ex. VAT) Was £2,613.45 (ex. VAT)  Saving £784.03
 Item out of stock
Eberspacher D5LC To Airtronic D5 Changeover Kit 12v
Eberspacher D5LC To Airtronic D5 Changeover Kit 12v
Part Number 292199016749
Now £1,697.67 (ex. VAT) Was £2,635.85 (ex. VAT)  Saving £938.18
 Item out of stock
Upgrade Kit
Eberspacher Hydronic D5WSC Heater to Hydronic S3 D5L 24V Upgrade Kit inc EasyStart PRO Timer
Eberspacher Hydronic D5WSC Heater to Hydronic S3 D5L 24V Upgrade Kit inc EasyStart PRO Timer
Part Number 253009050007
Now £1,322.00 (ex. VAT) Was £2,177.91 (ex. VAT)  Saving £855.91
 Item in stock
Eberspacher Airtronic D2 to S3 D2L Heater Upgrade Changeover Kit 12v
Eberspacher Airtronic D2 to S3 D2L Heater Upgrade Changeover Kit 12v
Part Number S3D2UPGRADE12V
£849.89 (ex. VAT)
 Item out of stock
Webasto DBW 2010 Sensoric 24v heater set
Webasto DBW 2010 Sensoric 24v heater set
Part Number 9023678A
Now £2,765.00 (ex. VAT) Was £3,880.15 (ex. VAT)  Saving £1,115.15
 Item out of stock
Eberspacher Airtronic D4 D4S to M3 D4L Heater Upgrade Changeover Kit 24v
Eberspacher Airtronic D4 D4S to M3 D4L Heater Upgrade Changeover Kit 24v
Part Number D4RUPGRADE24V
Now £1,074.95 (ex. VAT) Was £2,734.21 (ex. VAT)  Saving £1,659.26
 Item out of stock
Eberspacher Diesel Heater Marine Kit Airtronic S3 D2L Single Outlet 2.2kw 12v
Eberspacher Diesel Heater Marine Kit Airtronic S3 D2L Single Outlet 2.2kw 12v
Part Number S3AIRTRONICMARINE
Now £1,214.97 (ex. VAT) Was £1,942.00 (ex. VAT)  Saving £727.03
 Item in stock
Upgrade Kit
Eberspacher Airtronic D4S Plus to M3 D4R Heater Upgrade Changeover Kit 12V
Eberspacher Airtronic D4S Plus to M3 D4R Heater Upgrade Changeover Kit 12V
Part Number D4RUPGRADE
Now £1,092.88 (ex. VAT) Was £2,732.21 (ex. VAT)  Saving £1,639.33
 Item in stock
Eberspacher Hydronic S3 D5L CS Water Heater and Fuel Pump 24v | 253009050000
Eberspacher Hydronic S3 D5L CS Water Heater and Fuel Pump 24v | 253009050000
Part Number 253009050000
Now £1,093.06 (ex. VAT) Was £1,681.63 (ex. VAT)  Saving £588.57
 Item in stock
Eberspacher AM2 D4R 12V Marine Changeover Kit Includes Easy Start Pro
Eberspacher AM2 D4R 12V Marine Changeover Kit Includes Easy Start Pro
Part Number 292112000219
Now £1,746.86 (ex. VAT) Was £2,149.57 (ex. VAT)  Saving £402.71
 Item out of stock
Eberspacher D8LC 8kW Diesel Air Heater Replacement Unit Only 12V | 251890000000 No Colour
Eberspacher D8LC 8kW Diesel Air Heater Replacement Unit Only 12V | 251890000000
Part Number 251890000000
Now £1,940.22 (ex. VAT) Was £3,880.44 (ex. VAT)  Saving £1,940.22
 Item out of stock
Eberspacher Airtronic S2 D2 L 12V Single Outlet Marine Diesel Heater Kit inc Easy Start PRO Timer | 292112000040
Eberspacher Airtronic S2 D2 L 12V Single Outlet Marine Diesel Heater Kit inc Easy Start PRO Timer | 292112000040
Part Number 292112000040
Now £1,707.50 (ex. VAT) Was £2,519.24 (ex. VAT)  Saving £811.74
 Item out of stock
Webasto Thermo Top Pro 120 Water Heater with Water Pump 12v | 9035585A
Webasto Thermo Top Pro 120 Water Heater with Water Pump 12v | 9035585A
Part Number 9035585A
£2,323.19 (ex. VAT)
 Item out of stock
Webasto Water Heater Thermo Top Pro 120 Installation kit 12v | 9035492A
Webasto Water Heater Thermo Top Pro 120 Installation kit 12v | 9035492A
Part Number 9035492A
£466.18 (ex. VAT)
 Item out of stock
Eberspacher Airtronic S2 D2 L 12v Single Outlet Marine Heater Kit with 802 Digital Controller
Eberspacher Airtronic S2 D2 L 12v Single Outlet Marine Heater Kit with 802 Digital Controller
Part Number 292112000038
Now £1,325.00 (ex. VAT) Was £2,113.28 (ex. VAT)  Saving £788.28
 Item out of stock
Webasto Eberspacher Heater M-II D10W 12V
Webasto Eberspacher Heater M-II D10W 12V
Part Number 252434050000
Now £1,758.34 (ex. VAT) Was £2,197.93 (ex. VAT)  Saving £439.59
 Item out of stock
Eberspacher Airtronic M2 D4 L 4KW 12v Diesel 2 Outlet Marine Kit 802 Modulator | 292112000046
Eberspacher Airtronic M2 D4 L 4KW 12v Diesel 2 Outlet Marine Kit 802 Modulator | 292112000046
Part Number 292112000046
Now £1,685.00 (ex. VAT) Was £2,834.97 (ex. VAT)  Saving £1,149.97
 Item out of stock
Webasto Thermo Top Evo 5 Diesel Narrowboat kit with seven day timer
Webasto Thermo Top Evo 5 Diesel Narrowboat kit with seven day timer
Part Number 4117864A
Now £1,495.47 (ex. VAT) Was £2,038.81 (ex. VAT)  Saving £543.34
 Item out of stock
On Sale
Webasto Thermo Top Evo 5 Diesel Marine kit with Multi-controller HD 12v | 4117849A
Webasto Thermo Top Evo 5 Diesel Marine kit with Multi-controller HD 12v | 4117849A
Part Number 4117849A
Now £1,525.83 (ex. VAT) Was £2,186.01 (ex. VAT)  Saving £660.18
 Item in stock
Eberspacher D5W S water heater diesel 24v | 252218050000
Eberspacher D5W S water heater diesel 24v | 252218050000
Part Number 252218050000
Now £1,508.30 (ex. VAT) Was £1,885.37 (ex. VAT)  Saving £377.07
 Item out of stock
Eberspacher Airtronic D2 12v Kit Single Outlet Marine kit inc Easy Start Timer
Eberspacher Airtronic D2 12v Kit Single Outlet Marine kit inc Easy Start Timer
Part Number D2AIRTRONICMARINE
Now £1,070.83 (ex. VAT) Was £1,381.23 (ex. VAT)  Saving £310.40
 Item out of stock
Webasto Thermo Top C 300 Marine RV Replacement Unit Only | 9023521A
Webasto Thermo Top C 300 Marine RV Replacement Unit Only | 9023521A
Part Number 9023521A
Now £925.79 (ex. VAT) Was £1,483.23 (ex. VAT)  Saving £557.44
 Item out of stock
Eberspacher Airtronic D4 Plus 12v Marine Changeover Kit
Eberspacher Airtronic D4 Plus 12v Marine Changeover Kit
Part Number 292199014779
Now £1,554.17 (ex. VAT) Was £2,392.05 (ex. VAT)  Saving £837.88
 Item out of stock
Eberspacher Airtronic D5 12v 3 Outlet Marine Kit
Eberspacher Airtronic D5 12v 3 Outlet Marine Kit
Part Number 292199016454
Now £2,415.83 (ex. VAT) Was £3,574.36 (ex. VAT)  Saving £1,158.53
 Item out of stock
Eberspacher Ebersapcher Hydronic M10 12v Marine Heater Kit
Eberspacher Ebersapcher Hydronic M10 12v Marine Heater Kit
Part Number 292199013554
Now £2,280.00 (ex. VAT) Was £3,609.01 (ex. VAT)  Saving £1,329.01
 Item out of stock
Eberspacher Hydronic 5 Narrow Boat kit 12v
Eberspacher Hydronic 5 Narrow Boat kit 12v
Part Number 292199012648
Now £1,474.99 (ex. VAT) Was £2,489.64 (ex. VAT)  Saving £1,014.65
 Item out of stock
Eberspacher Airtronic D5 12v 4 Outlet Marine Kit
Eberspacher Airtronic D5 12v 4 Outlet Marine Kit
Part Number 292199016455
Now £2,495.83 (ex. VAT) Was £3,757.28 (ex. VAT)  Saving £1,261.45
 Item out of stock
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