Webasto RV Catalog 2025-26 EN

Water heaters Thermo Top Evo Smart

Available in July 2025

Enjoy extra warmth anywhere, anytime Our all-rounders among parking heaters have been made more than future-proof with the Thermo Top Evo Smart: Future market requirements for passenger cars, recreational vehicles (RV), boats, and commercial vehicles have already been taken into account. Easy system integration and cross-communication is key for this major product update. The heater is easy to integrate into vehicles thanks to wide range of supported communication types, i.e., analogue, LIN, CI and W-Bus – which gives installation partners huge flexibility boost. A set of universal installation kits have been created to reduce complexity and quantity of article numbers.

Contents scope of delivery/Installation kit Part SOD IK Description 1 Heater 2 Coolant pump UP500 3 Fuel pump DP42.4 4

Key facts at a glance:  Suitable for car, RV, marine and commercial applications  Vehicle specific installation kits with universal scope of delivery are available  Comfort heating function combined with a silent and efficient lower heating power mode at 1.8 kW  Allows cross communication with different types of communication standards, i.e. LIN, CI, W-Bus  Adapted for all modern and sustainable fuel types, i.e. gasoline, diesel and future-proof bio- fuels (HVO, E85 approved)  Meets the new, high safety requirements according to cyber security standard DIN 21434, also for retrofitting

2

2

7

Heater wiring harness (example drawing)

8

Exhaust silencer Air intake silencer

5 6 7 8 9

1

Coolant hose Di 18 / Da 25 / L ​2000

5

Coolant connection piece 90°/ Da 18 / 2 off

Fuel hose Di 2 / Da 5 / L 5000 Flexible combustion air pipe Di 21.4 / L 400

12

10

13

Flexible stainless steel exhaust pipe D 22 / L 1000

6

11 12 13

Heater bracket

11

Exhaust end fixing Further mounting material Technical documentation

4

10

3

9

Now with LIN and continuous heating with gasoline

Technical data

Thermo Top Evo Smart 4 kW CAR AM

Thermo Top Evo Smart 5 kW CAR AM

Thermo Top Evo Smart 5 kW RV/HD

NEW: Webasto System Diagnostics 9044777A

Model overview

Diesel

Gasoline

Diesel

Gasoline

Diesel

Gasoline

ECE approval number ECE R122 (heating) ECE approval number ECE R10 (EMC)

E1 00 0258 E1 06 5627

E1 00 0258 E1 06 5627

E1 00 0258 E1 06 5627

Thermo Top Evo Smart 5 kW RV/HD

Thermo Top Evo Smart CAR AM

Declaration of comformity (CE)

CE

CE

CE

Heating capacity (part load/full load) [kW] Fuel consumption (part load/full load) [l/h]

1.8 / 4.0

1.8 / 5.0

1.8 / 5.0

Scope of delivery, heater

Order number

Scope of delivery, heater Thermo Top Evo Smart 5 kW HD-LIN (presetting for LIN) Diesel Basic

Order number

0.23 / 0.49

0.28 / 0.56

0.31 / 0.62

0.39 / 0.70

0.31 / 0.62

0.23/ 0.62

9043586A 9043585A 9043588A 9043587A

9043596A

Thermo Top Evo Smart 4 kW CAR AM Diesel Basic Thermo Top Evo Smart 4 kW CAR AM Gasoline Basic Thermo Top Evo Smart 5 kW CAR AM Diesel Basic Thermo Top Evo Smart 5 kW CAR AM Gasoline Basic

Nominal voltage (V)

12

12

12

Communication Cyber security

analog / W-Bus / LIN / CI-Bus

analog / W-Bus / LIN / CI-Bus

W-Bus / LIN / CI-Bus

9043597A

Thermo Top Evo Smart 5 kW RV-CI Classic (CI-Bus) Gasoline Basic Thermo Top Evo Smart 5 kW RV-CI Classic (CI Bus) Diesel Basic

ISO 21434

ISO 21434

ISO 21434

9043598A

Function

depending on control element up to 120 min depending on control element up to 120 min

comfort heating

Control element not included. Separate order required.

Function (with optional kit) Rated power consumption, part load/full load (W)

high altitude up to 3000 m

high altitude up to 3000 m

high altitude up to 3000 m

12/21

15/21

12/33

15/33

12/33

12/33

Installation kit*

Order number

E0-E10 (EN228) E85 (DIN51625) M15

Diesel (DIN EN 590) Arctic Diesel HVO/GTL (DIN EN 15940)

E0-E10 (EN228) E85 (DIN51625) M15

Diesel (DIN EN 590) Arctic Diesel HVO/GTL (DIN EN 15940)

E0-E10 (EN228) E85 (DIN51625) M15

Fuels

Diesel (DIN EN 590) Arctic Diesel HVO/GTL (DIN EN 15940)

9044029A 9044059A

Standard Kit CAR Standard Kit RV

please check our dealer portal on the internet

Vehicle specific installation kit

Operating temperature (°C) Dimensions L x W x H (mm)

-40 to 60

-40 to 60

-40 to 60

218 x 91 x 147

218 x 91 x 147

218 x 91 x 147

Weight (kg)

2.1

2.1

2.1

Coolant Pump UP500 Volume flow against 140mbar / 23° C (l/h)

450

450

450

Dimensions L x W x H (mm)

98 x 53

98 x 53

98 x 53

Weight (kg)

0.25

0.25

0.25

34

35

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