Heating and Cooling› Air Conditioning

WEBASTO

ELECTRICAL BOX ASSY FCFP12K 230V

$289.60

SKU: W040 5012308A

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Webasto Air Top 2000 STC is a 12-volt diesel air heater kit designed to provide reliable, engine-off cabin heat for vans, RVs, trucks, and specialty vehicles. It delivers up to 6,800 BTU (2 kW) of efficient diesel heat with low electrical draw, supporting extended off-grid operation.

This complete kit includes a manual rheostat controller for straightforward temperature adjustment.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandWEBASTO
Part NumberW040 5012308A

Videos

Webasto Air Top 2000 STC Installation & Tips

Webasto Air Top 2000 STC Installation & Tips
Webasto Air Top 2000 STC Diesel Heater Installation

Webasto Air Top 2000 STC Diesel Heater Installation
Air Top 2000 STC Installation Overview

Air Top 2000 STC Installation Overview
The Best How-To Video: Step-by-Step Webasto Heater Install Part 1 (Van Life Build)

The Best How-To Video: Step-by-Step Webasto Heater Install Part 1 (Van Life Build)
Webasto Air Top 2000 STC vs. EVO40 Comparison

Webasto Air Top 2000 STC vs. EVO40 Comparison
Webasto Gasoline Heater Install | Van Build | Webasto Airtop 2000 STC | Promaster Webasto Install

Webasto Gasoline Heater Install | Van Build | Webasto Airtop 2000 STC | Promaster Webasto Install
VAN BUILD | WEBASTO HEATER INSTALL| A SIMPLE BREAKDOWN

VAN BUILD | WEBASTO HEATER INSTALL| A SIMPLE BREAKDOWN
A review of the Webasto Diesel Heater in Alaska - Airtop 2000 STC

A review of the Webasto Diesel Heater in Alaska - Airtop 2000 STC
Webasto Heater Install Done Right -- Step by Step Guide

Webasto Heater Install Done Right -- Step by Step Guide
Air Top 2000 ST Dis-assembly

Air Top 2000 ST Dis-assembly

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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