---
product_id: 742708582
title: "7kW Diesel Heater 24V All in One Diesel Heater,Diesel Water Heater With LCD Display，Aviation Plug，RV Water Heater, 7-Speed Adjustment, Low Noise, Diesel Parking Heater for RVs，Trucks, Ships"
brand: "lszqj"
price: "A$776"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/742708582-7kw-diesel-heater-24v-all-in-one-diesel-heater-diesel
store_origin: AU
region: Australia
---

# LCD display with ST chip control 7kW dual air & water heating High-altitude mode up to 6000m 7kW Diesel Heater 24V All in One Diesel Heater,Diesel Water Heater With LCD Display，Aviation Plug，RV Water Heater, 7-Speed Adjustment, Low Noise, Diesel Parking Heater for RVs，Trucks, Ships

**Brand:** lszqj
**Price:** A$776
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay warm, save fuel, and conquer every altitude with smart diesel power!

## Quick Answers

- **What is this?** 7kW Diesel Heater 24V All in One Diesel Heater,Diesel Water Heater With LCD Display，Aviation Plug，RV Water Heater, 7-Speed Adjustment, Low Noise, Diesel Parking Heater for RVs，Trucks, Ships by lszqj
- **How much does it cost?** A$776 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/742708582-7kw-diesel-heater-24v-all-in-one-diesel-heater-diesel)

## Best For

- lszqj enthusiasts

## Why This Product

- Trusted lszqj brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Safety & Durability:** Flame-retardant materials and high-temp alarms ensure safe, reliable operation.
- • **All-in-One 7kW Heating Power:** Seamlessly heats both air and water for ultimate RV comfort.
- • **Fuel-Saving High-Altitude Mode:** Cuts fuel use by 43% and self-cleans carbon deposits—perfect for mountain adventures.
- • **Smart LCD Display & Diagnostics:** Real-time status updates and auto error alerts keep you in control.
- • **Versatile Application & Quiet Operation:** Ideal for RVs, trucks, and ships with whisper-quiet 7-speed adjustment.

## Overview

The LSZQJ 7kW Diesel Heater is a compact, all-in-one diesel water and air heater designed for RVs, trucks, and ships. Featuring a smart LCD display with ST chip control, it offers precise operation and automatic fault alerts. Its high-altitude mode enhances fuel efficiency by up to 43% and performs automatic carbon cleaning, ensuring reliable performance up to 6000 meters. Built with flame-retardant plastics and aviation plug connectors, it guarantees safety and durability while delivering quiet, adjustable heating for both living spaces and engine preheating in extreme climates.

## Description

Full description not available

## Features

- 【7KW All-In-One Water and Air Diesel Heater】This diesel heater operates at 7KW, integrating water heating and air heating into one compact unit. Perfect as a diesel water heater for RV systems or a diesel air heater for cabin spaces, it prevents dry burning and efficiently heats living areas or water supplies. The all-in-one diesel heater design maximizes versatility, supporting applications like engine preheating or heating systems on the go
- 【RV Heating and Hot Water Supply】Ideal as an rv diesel heater, it provides consistent warm air for cabins and also heats water for showers and sinks, functioning as a versatile rv water heater. This diesel heaters dual-purpose design maximizes comfort in mobile living
- 【Warm Air Output and Engine Preheating】As a diesel parking heater, it generates warm air for interior spaces and preheats engines to prevent cold starts in harsh weather. This essential diesel air heater feature supports engine longevity
- 【LCD display screen and mainboard ST chip control】Low-temperature resistant LCD screen displays the operating status and dynamics of the heater. When the diesel air heater malfunctions, an automatic pop-up message appears on the display screen, informing the user how to handle the malfunction. The mainboard uses an ST chip, enabling the heater to operate more stably and with better quality
- 【Flame-Retardant Plastic Material and Aviation Plug Connectors】Built with high-quality flame-retardant plastic and durable aviation plug joints, this diesel heater resists ignition risks and secures strong electrical connections. These materials extend the lifespan as a diesel heater all in one unit, perfect for rv water heater systems where reliability is key against wear and tear
- 【High-Altitude Mode with Fuel Saving and Carbon Removal】Activate the high-altitude mode button to enjoy three key functions: fuel-saving efficiency, automatic carbon deposit cleaning, and seamless operation up to 6000 meters. This diesel parking heater cuts fuel consumption by up to 43% and clears carbon buildup in just 30 minutes—no disassembly needed. A game-changer for diesel heaters in high-elevation RV adventures
- 【High-Temperature Alarm】With alarms triggering at 265°C to prevent overheating. Switch to fuel-saving mode for safe resolution, ensuring consistent warmth even at -40°C. This diesel air heater prioritizes safety and efficiency for diesel fuel heater applications in extreme climates

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | LSZQJ |
| Brand | LSZQJ |
| Item Weight | 21.6 pounds |
| Package Dimensions | 18 x 17 x 11 inches |
| Item model number | LSZQJ2505290857 |
| Exterior | plastics |
| Manufacturer Part Number | LSZQJ2505290857 |

## Images

![7kW Diesel Heater 24V All in One Diesel Heater,Diesel Water Heater With LCD Display，Aviation Plug，RV Water Heater, 7-Speed Adjustment, Low Noise, Diesel Parking Heater for RVs，Trucks, Ships - Image 1](https://m.media-amazon.com/images/I/61vQpDRfvvL.jpg)
![7kW Diesel Heater 24V All in One Diesel Heater,Diesel Water Heater With LCD Display，Aviation Plug，RV Water Heater, 7-Speed Adjustment, Low Noise, Diesel Parking Heater for RVs，Trucks, Ships - Image 2](https://m.media-amazon.com/images/I/81V5yTOZhVL.jpg)
![7kW Diesel Heater 24V All in One Diesel Heater,Diesel Water Heater With LCD Display，Aviation Plug，RV Water Heater, 7-Speed Adjustment, Low Noise, Diesel Parking Heater for RVs，Trucks, Ships - Image 3](https://m.media-amazon.com/images/I/71qSMtOWNnL.jpg)
![7kW Diesel Heater 24V All in One Diesel Heater,Diesel Water Heater With LCD Display，Aviation Plug，RV Water Heater, 7-Speed Adjustment, Low Noise, Diesel Parking Heater for RVs，Trucks, Ships - Image 4](https://m.media-amazon.com/images/I/81P5f8b8qHL.jpg)
![7kW Diesel Heater 24V All in One Diesel Heater,Diesel Water Heater With LCD Display，Aviation Plug，RV Water Heater, 7-Speed Adjustment, Low Noise, Diesel Parking Heater for RVs，Trucks, Ships - Image 5](https://m.media-amazon.com/images/I/610-mxaBdfL.jpg)

## Available Options

This product comes in different **Color, Size** options.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.au/products/742708582-7kw-diesel-heater-24v-all-in-one-diesel-heater-diesel](https://www.desertcart.com.au/products/742708582-7kw-diesel-heater-24v-all-in-one-diesel-heater-diesel)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-22*