Air heaters Air Top Go 20
Available from Q4 2026
Scopes of delivery
Air Top Go 20 – simply comfort The heater combines modern technology with reliable heating performance in a streamlined package.
The advantages of the Air Top Go 20:
Contents scope of delivery/Installation kit Part SOD IK CS Description 1 Heater (with pigtail wire harness) 2 Fuel pump DP42.2 with damper 3 Base seal 4 Vehicle wire harness 5 Fuel pump wire harness 1,000 mm (from heater or vehicle wire harness)
Heating output from 1.0 - 2.0 kW Demand-based heat emission through stepless, temperature-cont- rolled heating power regulation Operation up to 2,500 meters altitude High efficiency with reduced power consumption Suitable for continuous heating operation Cyber security acc. ISO/SAE 21434 and functional safety acc. ISO 26262
Fuel hose Da 5 / Di 2 / L 5000 (mm)
6 7 8 9
Flexible stainless steel exhaust pipe D 22 / L 700 (mm)
Exhaust Silencer
A simple air-distribution system is recommended in small recreational vehicles. Heated-air outlets and intake positioned as far as possible from each other ensure that the air is distributed uniformly.
Flexible aluminium combustion air pipe D 22 / L 400 (mm) Fuel extractor
Further mounting material Technical documentation Digital Rotary Switch
Air Top Go 20 Scope of delivery, heater
Order number 9046337A 9046338A
Order number
The air-intake system also heats the garage it operates in. An aperture returning air to the living space is then obligatory.
Installation kit
SD AT GO 20 D 12V FP R STD SD AT GO 20 D 24V FP R STD
KIT AT GO 20 STANDARD FP Complete sets KIT AT GO 20 FEELGOOD FP* SD AT GO 20 D 12V FP R STD COMPLETE SET SD AT GO 20 D 24V FP R STD COMPLETE SET
9046342A
9046406A 9046367A
Guidance: SOD = Scope of Delivery (heater) IK = Installation Kit CS = Complete Set, including Scope of Delivery, Installation Kit, Control Element and additional integration material FP = dosing pump cable through foot plate R / L = heater wire harness exits heater on left / right
9046368A
*Contains Complete Set including Air Top Go 20, Installation Kit, and Rotary Switch, plus Air Heater Application APK HOSE (3m), 2x Air Outlet, Distributor Y-Piece, Air Top Adapter Plate, Tank Extracting Device
In large vehicles, the Air Top Go 20 is used as an additional heater for the front section for generating pleasant temperatures in this inadequately insulated area as well.
Additional market-specific variants can be found in the Heating Catalog.
NEW: Webasto System Diagnostics 9044777A Digital Rotary Switch 9045336A
Technical specifications
Air Top Go 20
ECE R10, ECE R122, CE
ECE approval mark & CE conformity Heat output, control range (kW) / Boost
1.0 - 1.5 / 2.0
2
Boost duration (h) Rated voltage (V)
12
24
Diesel DIN EN 590 Paraffinic fuel (HVO/GTL) DIN EN 15940
Fuels 1
-40 to +40
Operating temperature range (°C)
Operation up to 2,500 m altitude
Altitude functionality
321 x 127 x 124
Dimensions L x W x H (mm)
2.95
Weight (kg)
Identical to Air Top 2000 STC
Mechanical interface
Please refer to our separate heating product catalog for our full range of accessories (see also page 9).
W-Bus
Communication interface
24
25
Made with FlippingBook Digital Proposal Creator