Webasto Thermo Top EVO Diesel 12V Coolant Heater Kit with SmarTemp 3.0 BT Controller
Sold by Heatso US
Supplier price US$1,459.00
Heatso US's price when we last checked, on 24 October 2026. They run promotions and price by variant, so confirm the current price on their page before you buy.
Buy at Heatso US (opens Heatso US in a new tab)US supplier offer. Choose the exact model and configuration at Heatso; confirm current price, compatibility, stock and delivery.
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Overview
Webasto Thermo Top EVO Diesel 12V Coolant Heater Kit with SmarTemp 3.0 BT Controller
Webasto Thermo Top EVO Diesel 12V Coolant Heater Kit with SmarTemp 3.0 BT Controller is available from Heatso for US van and RV builds. Use the specifications and fitment details below to compare this listing with the equipment in your conversion.
Published specifications
| Supplier | Heatso US |
|---|---|
| Price currency | USD |
| Fuel | Diesel |
| Voltage | 12V |
| Fuel consumption | 0.08–0.13 gal/h (0.31–0.49 L/h) |
| Dimensions (heater body only) | 8.58 x 3.58 x 5.78 inch (218 x 91 x 147 mm) |
| Certifications | number ECE R122 (heating), ECE R10 (EMC) |
| Warranty | 2 years |
| Part numbers | Complete kit: 5013920A; Heater only: 5014273A; Alternative formats: 5013920; 5014273 |
Model and kit notes
- Part numbers:
- Kit Includes
Plan heat and electrical demand separately
A fuel heater uses diesel or gasoline to produce cabin heat, while its fan, pump, controls and ignition still draw electrical power. Thermal kW or BTU/hr must not be entered as electrical input. Check the permitted fuel, altitude, fresh-air and exhaust routing, shutdown cycle and controller compatibility for this exact kit.
Calculator and installation
The available supplier information is saved with this product. Automatic energy or component selection is withheld where the exact voltage, electrical input or required operating limits are unconfirmed; these are not recorded as zero.
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Heatso takes your order, payment and delivery and handles returns and warranty support. Confirm the current supplier price, availability and compatibility. Roam Wired may earn a commission through the buying link at no extra cost to you.
Specifications and documents
Manufacturer specifications
Published figures for the model shown. Check dimensions, voltage, installation instructions and current specifications with the supplier before ordering.
Heatso · United States
Plan with the exact model
Check the published specifications and supplier options above. Products with unresolved electrical input, voltage or operating limits are withheld from automatic calculator selection. Accessories are not assigned a fabricated zero-watt load.
Plan your US electrical system
Exact listing and documents
Heatso specification, options & current availability ↗
Technical specification / installation document ↗
The calculator uses a 12V DC / 120V AC planning model. A 24V or 48V product, or a non-US AC configuration, needs a separately checked design.