---
product_id: 57986049
title: "Honeywell Home T4021 Thera 200-White and Chrome Thermostatic Radiator Valve"
brand: "honeywell home"
price: "557 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/57986049-honeywell-home-t4021-thera-200-white-and-chrome-thermostatic-radiator
store_origin: DK
region: Denmark
---

# Overtemperature protection Ergonomic & easy-to-clean design M30 x 1.5 valve connection Honeywell Home T4021 Thera 200-White and Chrome Thermostatic Radiator Valve

**Brand:** honeywell home
**Price:** 557 kr
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay in control, stay cozy — the smart valve your radiator deserves!

## Quick Answers

- **What is this?** Honeywell Home T4021 Thera 200-White and Chrome Thermostatic Radiator Valve by honeywell home
- **How much does it cost?** 557 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/57986049-honeywell-home-t4021-thera-200-white-and-chrome-thermostatic-radiator)

## Best For

- honeywell home enthusiasts

## Why This Product

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

## Key Features

- • **Sleek & Compact:** Modern, ergonomic design fits discreetly on your radiator while being a breeze to clean—style meets function.
- • **Safety First, Always:** Built-in overtemperature protection guards your heating system, giving you peace of mind all winter long.
- • **Universal Compatibility:** Works flawlessly with all valves featuring M30 connection, making upgrades or replacements hassle-free.
- • **Liquid Sensor Technology:** Sensitive liquid-filled element guarantees accurate temperature control for optimal comfort and energy savings.
- • **Precision Fit, European Standard:** M30 x 1.5 valve connection ensures seamless compatibility with all certified Honeywell TRV bodies and radiator inserts.

## Overview

The Honeywell Home T4021 Thera 200 thermostatic radiator valve head features a precise M30 x 1.5 valve connection compliant with European Standard EN 215, integrated overtemperature protection, and a liquid-filled sensor for accurate temperature regulation. Its compact, ergonomic design in chrome and white blends seamlessly with modern interiors while offering easy maintenance. Compatible with all Honeywell Home radiator valves and any valve with an M30 connection, this battery-free, wall-mounted thermostat head ensures efficient, safe, and stylish heating control.

## Description

Honeywell Home T4021 Thera 200-White and Chrome Thermostatic Radiator Valve

## Features

- The thermostatic head for T4021 radiators of the Thera 200-Design line is equipped with an M30 x 1.5 valve connection according to European Standard EN 215;
- Overtemperature protection. Note: the head does not have the 0 selection to completely close the valve;
- Small dimensions and modern and ergonomic design. Easy to clean;
- Sensitive element for filling liquid;
- Suitable for Honeywell Home radiator valves and in general for all valves with M30 connection.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Honeywell |
| Part Number | T4021 |
| Package Dimensions | 9.3 x 5.3 x 5.2 cm; 140 g |
| Item model number | T4021 |
| Colour | Chrome,white |
| Finish | Chrome |
| Material | Chrome |
| Power Source | Battery Powered |
| Voltage | 230 Volts |
| Item Package Quantity | 1 |
| Handle material | Plastic |
| Plug profile | Wall Mount |
| Certification | en |
| Special Features | Easy To Clean |
| Usage | Boiler |
| Included Components | 1 x Thermostatkopf |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 140 g |

## Product Details

- **Material:** Chrome
- **Brand:** Honeywell Home
- **Colour:** Chrome,white
- **Exterior finish:** Chrome
- **Specific uses for product:** Boiler

## Images

![Honeywell Home T4021 Thera 200-White and Chrome Thermostatic Radiator Valve - Image 1](https://m.media-amazon.com/images/I/510pIO1pG+S.jpg)

## Available Options

This product comes in different **Style Name** options.

## Questions & Answers

**Q: Is the mounting screw size 30mm?**
A: David, Yes 30mm internal thread.

**Q: Hi is this thermostat available in crome?**
A: Hello, thank you for your interest in our products. Yes, model Honeywell Thera 200 Design Chrome/Chrome Thermostatic Radiator Valve, T4221. If you need further assistance from our side, please contact our consumer support team by submitting a request at https://ensupport.getconnected.honeywell.com/s/contactsupport. Thank you.

**Q: would these fit a Honeywell TRV body part no: 0312?**
A: Hello, thank you for your interest in our products. In order for us to provide you a precise answer we need more information from your side. Please contact our consumer support team by submitting a request on our GetConnected HoneywellHome Website. Thank you.

**Q: The instructions that come with this have a cross through the vertical position - anyone know why ?**
A: Hello, we are sorry to hear that you have been experiencing issue with one of our products. We would like to further investigate your case but we need more information from your side. Please contact our consumer support team by submitting a request on our GetConnected HoneywellHome Website. Thank you.

## Frequently Bought Together

- Honeywell Home T4021 Thera 200-White and Chrome Thermostatic Radiator Valve
- 2 x Easi Plumb Chrome Plated Universal Replacement Radiator Valve Caps

---

## 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.dk/products/57986049-honeywell-home-t4021-thera-200-white-and-chrome-thermostatic-radiator](https://www.desertcart.dk/products/57986049-honeywell-home-t4021-thera-200-white-and-chrome-thermostatic-radiator)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-07*