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Water Heater Matrices

At Butler Technik you will find popular and best-selling vehicle and marine water heater matrices from top quality brands including leading manufacturers Webasto, Eberspacher and Siroco. We source an extensive range of the best heater matrices for your RV, motorhome, campervan or marine vessel and ensure you get the best price available.

Use the filters to select the heat output wattage ranging from 1.7kW to 10kW and voltages from 12v to 24v to find the correct water heater matrix get the most out of your hot water heating system. Discover our main range of Webasto heating systems for more quality heaters and accessories.

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Type: Installation Accessories X
Type: Water Heater Matrices X

Select Stock Status
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Select Heat Output kW (Matrix)
- 4.3kW
- 4.7kW
- 10.4kW
- 3.8kW
- 5.4kW
- 3kW
- 10kW

Select Voltage (if specific)
- 12v
- 24v

Select Plate Heat Exchanger
- Plate Heat Exchanger

41 Items

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Siroco Water Heater Matrix Arizona Low Noise Blower 12v 3kw Output Anthracite

Part Number: 01200303

Now $145.74$121.45 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $199.64$166.37 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $53.91$44.93 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Siroco Water Heater Matrix Arizona Low Noise Blower 1 speed 24v 3kw Output Anthracite

Part Number: 1200307

Now $145.74$121.45 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $199.64$166.37 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $53.91$44.93 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Siroco Water Heater Matrix Minox 2 B 250 Low Noise 3 Speed Blower 12v 4.3kw Black

Part Number: 01305000

Now $133.71$111.43 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $183.16$152.63 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $49.45$41.21 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Siroco Water Heater Matrix Minox 2 B 400 Low Noise 3 Speed Blower 12v 5.4kw

Part Number: 01305100

Now $140.58$117.15 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $192.58$160.48 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $52.00$43.33 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Siroco Water Heater Matrix Tenere 2 60mm Two Outlet Low Noise 3 Speed Blower 12v 3kw Black

Part Number: 01600070

Now $143.54$119.61 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $196.62$163.85 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $53.08$44.24 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Siroco Water Heater Matrix Austral Performance 4 Outlet 60mm 3 Speed Blower 12v 10.4kw Black

Part Number: 01730060

Now $264.70$220.59 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $362.59$302.16 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $97.89$81.58 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Siroco Water Heater Matrix Austral Performance 4 60mm Outlets 3 Speed Blower 24v 10.4kw Black

Part Number: 01730061

Now $270.23$225.19 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $370.18$308.48 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $99.95$83.29 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Siroco Water Heater Matrix Arizona 3 Speed Low Noise Blower 12v 4.7kw Output Anthracite

Part Number: 01200203

Now $154.50$128.75 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $211.65$176.37 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $57.15$47.61 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Silencio 5.5kw Water Heat Exchanger 12v | 41T0034

Part Number: 41T0034

Now $215.62$179.68 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $295.36$246.14 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $79.74$66.46 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Kosto 2.4kW water heater blower matrix 12v | 12023000 | Kalori

Part Number: 120.23.000

Now $139.11$115.92 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $190.56$158.80 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $51.45$42.88 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Kuba 12v - 4.25 kW Water Heat Exchanger

Part Number: 120.18.041

Now $181.73$151.44 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $248.94$207.45 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $67.21$56.02 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Coolant pipe Tee connector for 16mm or 19mm ID water hose

Part Number: 340.24.063

Now $9.29$7.74 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $18.58$15.48 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $9.29$7.73 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Heating Coolant Hose internal diameter 16mm

Part Number: 340.72.002

Now $4.81$4.01 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $6.42$5.35 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1.61$1.34 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto and Eberspacher water heater coolant hose pipe 19mm ID | 34072003

Part Number: 340.72.003

Now $6.34$5.29 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $8.47$7.05 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $2.12$1.76 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Water Pump 12V + Collar

Part Number: 340.94.001

Now $141.20$117.67 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $193.43$161.19 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $52.23$43.52 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Water Heater Matrix Solenoid Valve 12V | 34052006

Part Number: 340.52.006

Now $71.09$59.24 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $97.39$81.15 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $26.30$21.91 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Heater Matrix Rotary 3 speed Switch

Part Number: 340.30.061

Now $21.88$18.24 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $29.18$24.32 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $7.29$6.07 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Silencio Blower Box front fascia plate for connecting 60mm warm air ducting

Part Number: 4116624AKIT

$59.03$49.18 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Fan Switch On/Off

Part Number: 4116401A

Now $59.86$49.89 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $79.82$66.51 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $19.95$16.62 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Switch Connection Electrical Plug kit

Part Number: 4116507A

$3.02$2.52 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Thermostat 12/24v

Part Number: 250.11B

Now $120.16$100.13 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $164.60$137.17 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $44.44$37.04 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto Coolant hose installation kit | 41K119A

Part Number: 41K119A

Now $196.00$163.32 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $268.48$223.74 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $72.48$60.41 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Eberspacher Water Heater exchanger matrix Alize 12v 3.8 kW heat output

Part Number: 120.14.045

Now $134.11$111.75 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $183.70$153.08 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $49.60$41.34 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Webasto or Eberspacher water 1.7kw Heat Exchanger matrix 24v

Part Number: 120.14.181

Now $153.22$127.69 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $209.90$174.92 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $56.67$47.23 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

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Butler Technik have in stock a wide range of water heater matrices and replacement parts from leading industry giants Webasto, Eberspacher and Siroco.

Water Heater Matrix Parts

With a wide range of models to explore in our collection, you can find the right heater matrix for your vehicle or vessel's water heater. Our collection features heater matrices with both 12v and 24v voltages and heat output levels from 1.7kW to 10kW to choose from. Alongside water heater matrix models you can find additional parts such as coolant hose installation kits, water pumps, valves, vents and connectors to ensure you have all the parts you need to get your heater up and running smoothly.

Our Webasto, Eberspacher & Siroco Equipment

Once you’ve found the correct heater matrix for your vehicle’s heater, explore our Webasto and Eberspacher pages, where you will find an extensive collection of spare parts, installation manuals, fault codes and heater kits from a number of popular heater models.

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