---
product_id: 137561118
title: "Vaillant 0010021823 ecoTEC Plus Combination Boiler, White"
brand: "vaillant"
price: "$1333"
currency: NZD
in_stock: false
url: https://www.desertcart.nz/products/137561118-vaillant-0010021823-ecotec-plus-combination-boiler-white
store_origin: NZ
region: New Zealand
---

# stainless steel heat exchanger 5 sec hot water low NOx burner Vaillant 0010021823 ecoTEC Plus Combination Boiler, White

**Brand:** vaillant
**Price:** $1333
**Availability:** ❌ Out of Stock

## Summary

> 💡 Elevate Your Comfort with Vaillant's EcoTEC Plus!

## Quick Answers

- **What is this?** Vaillant 0010021823 ecoTEC Plus Combination Boiler, White by vaillant
- **How much does it cost?** $1333 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/137561118-vaillant-0010021823-ecotec-plus-combination-boiler-white)

## Best For

- vaillant enthusiasts

## Why This Product

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

## Key Features

- • **Robust Build:** Patented stainless steel heat exchangers ensure durability and performance.
- • **Sleek Design:** High-quality clean appearance that complements any modern space.
- • **Instant Hot Water:** Experience hot water at your fingertips in just 5 seconds!
- • **User-Friendly Display:** Large backlit plain text display for effortless operation.
- • **Eco-Friendly Efficiency:** Fully modulating low NOx burner for a greener home.

## Overview

The Vaillant 0010021823 ecoTEC Plus Combination Boiler is a high-performance heating solution designed for professionals. With its patented stainless steel heat exchangers, it delivers hot water in just 5 seconds while maintaining an eco-friendly low NOx burner. Its sleek white design and user-friendly display make it a perfect fit for modern homes.

## Description

Vaillant ecoTEC Plus 825 combination Boiler is a high efficiency boiler combine fantastic efficiency levels and high performance with great usability. Thanks to continuous modulation and real combustion control by a multi-sensor system, they achieve high efficiency at the lowest emissions. Instant hot water delivery in just 5 seconds - Meaning no need for storage tank or cylinder. Wide modulation range of up to 1:6 - ensuring low energy consumption and maximum efficiency. Flame lift detection system - enabling more efficient and quieter combustion. Stylish contoured case design with down flap, making this a boiler that fits with the décor of any home. Built-in-two-stage frost protection - ensuring optimal performance all year round.

## Features

- Patented stainless steel main and secondary heat exchanger
- Large backlit plain text display
- High quality clean appearance
- Delivers hot water within 5 seconds
- Fully modulating low NOx burner and fan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Vaillant |
| Part Number | 0010021823 |
| Product Dimensions | 44 x 33.8 x 72 cm; 36 kg |
| Item model number | 0010021823 |
| Colour | White |
| Item Package Quantity | 1 |
| Usage | Professional |
| Included Components | 1 x Vaillant ecoTEC Plus 825 Combination Boiler |
| Batteries Required? | No |
| Item Weight | 36 kg |

## Images

![Vaillant 0010021823 ecoTEC Plus Combination Boiler, White - Image 1](https://m.media-amazon.com/images/I/31ItxIB0HcL.jpg)

---

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**Shop now:** [https://www.desertcart.nz/products/137561118-vaillant-0010021823-ecotec-plus-combination-boiler-white](https://www.desertcart.nz/products/137561118-vaillant-0010021823-ecotec-plus-combination-boiler-white)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-09*