---
product_id: 331626030
title: "HTS Boiler PRV Compatible with Vaillant ECOTEC Plus VUW 824 831 837 Boiler Pressure Relief Safety Valve 178985"
brand: "hts"
price: "$47.70"
currency: USD
in_stock: true
reviews_count: 6
category: "Hts"
url: https://www.desertcart.us/products/331626030-hts-boiler-prv-compatible-with-vaillant-ecotec-plus-vuw-824
store_origin: US
region: United States of America
---

# 12-Mo Warranty Easy Install Safety First HTS Boiler PRV Compatible with Vaillant ECOTEC Plus VUW 824 831 837 Boiler Pressure Relief Safety Valve 178985

**Brand:** hts
**Price:** $47.70
**Availability:** ✅ In Stock

## Summary

> 🔒 Safety Meets Simplicity!

## Quick Answers

- **What is this?** HTS Boiler PRV Compatible with Vaillant ECOTEC Plus VUW 824 831 837 Boiler Pressure Relief Safety Valve 178985 by hts
- **How much does it cost?** $47.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/331626030-hts-boiler-prv-compatible-with-vaillant-ecotec-plus-vuw-824)

## Best For

- hts enthusiasts

## Why This Product

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

## Key Features

- • **Enhanced Safety:** Prevents boiler damage by managing excess pressure.
- • **Quick Installation:** Get back to comfort with minimal downtime.
- • **Durable and Reliable:** Crafted from premium materials for longevity.
- • **Confidence Guaranteed:** Enjoy peace of mind with a 12-month warranty.
- • **Perfect Compatibility:** Tailored for Vaillant ECOTEC Plus models 824, 831, 837.

## Overview

The HTSBoiler PRV is a precision-engineered pressure relief safety valve designed for seamless compatibility with Vaillant ECOTEC Plus boilers (models 824, 831, and 837). It ensures safe operation by effectively managing pressure fluctuations, constructed from high-quality materials for durability. With easy installation and a 12-month warranty, this valve is the reliable choice for maintaining your boiler's performance.

## Description

HTS Boiler Pressure Relief Valve (PRV) – Compatible with Vaillant ECOTEC Plus VUW 824, 831, 837 Boilers (Part 178985) Ensure the safety and reliability of your Vaillant ECOTEC Plus boiler with the HTS Pressure Relief Valve (PRV), designed to replace part number 178985. This high-quality valve regulates pressure within your heating system, preventing damage caused by excessive pressure build-up and ensuring safe boiler operation.

Review: Perfect fit - Fit my boiler perfectly
Review: Works just as well as OEM - Fitted this to my ECOTEC boiler, not the easiest access but it worked as it should. no leaks.

## Features

- Perfect Compatibility: Designed specifically for the Vaillant ECOTEC Plus VUW 824, 831, and 837 boilers, compatible with part number 178985.
- Enhanced Safety: Prevents damage to your boiler by releasing excess pressure, ensuring safe operation and protection against pressure fluctuations.
- Durable and Reliable: Constructed from high-quality materials for long-lasting durability, even under continuous operation.
- Easy Installation: Engineered for quick and simple installation, minimizing downtime and restoring boiler functionality promptly.
- 12-Month Warranty: Backed by a full 12-month warranty, ensuring confidence in the product’s performance and reliability.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | HTS |
| Part Number | 178985 |
| Product Dimensions | 10 x 10 x 10 cm; 100 g |
| Item model number | 178985 |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 100 g |

## Images

![HTS Boiler PRV Compatible with Vaillant ECOTEC Plus VUW 824 831 837 Boiler Pressure Relief Safety Valve 178985 - Image 1](https://m.media-amazon.com/images/I/71Gc-ojwosL.jpg)
![HTS Boiler PRV Compatible with Vaillant ECOTEC Plus VUW 824 831 837 Boiler Pressure Relief Safety Valve 178985 - Image 2](https://m.media-amazon.com/images/I/81fi81LvPcL.jpg)
![HTS Boiler PRV Compatible with Vaillant ECOTEC Plus VUW 824 831 837 Boiler Pressure Relief Safety Valve 178985 - Image 3](https://m.media-amazon.com/images/I/71abFyzpaML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect fit
*by L***S on 1 July 2025*

Fit my boiler perfectly

### ⭐⭐⭐⭐⭐ Works just as well as OEM
*by B***N on 18 August 2024*

Fitted this to my ECOTEC boiler, not the easiest access but it worked as it should. no leaks.

### ⭐⭐⭐⭐⭐ Really Pleased With this Thank You …. Great Service All Round
*by A***R on 10 July 2024*

Really Pleased With this Thank You …. Great Service All Round

## Frequently Bought Together

- HTS Boiler PRV Compatible with Vaillant ECOTEC Plus VUW 824 831 837 Boiler Pressure Relief Safety Valve 178985
- Vaillant ECOTEC PRO 24 28 Water Pressure Sensor 253595
- VAILLANT ECOTEC PLUS VU 612 615 618 624 630 637 EXPANSION VESSEL 181051

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-10*