---
product_id: 180609040
title: "Honeywell Home MT1 Mechanical Environment Thermostat"
brand: "honeywell home"
price: "₩66182"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/180609040-honeywell-home-mt1-mechanical-environment-thermostat
store_origin: KR
region: South Korea
---

# Precise temp control 10-30°C Easy wall/conduit mounting Dual diaphragm sensing tech Honeywell Home MT1 Mechanical Environment Thermostat

**Brand:** honeywell home
**Price:** ₩66182
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay in control, stay ahead of the chill!

## Quick Answers

- **What is this?** Honeywell Home MT1 Mechanical Environment Thermostat by honeywell home
- **How much does it cost?** ₩66182 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/180609040-honeywell-home-mt1-mechanical-environment-thermostat)

## 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

- • **Compact & Classic:** Sleek oblong matte white design fits seamlessly into modern or traditional interiors.
- • **Versatile Control:** Automatic on/off switching for gas boilers, pumps, relays, and zone valves—perfect for any HVAC setup.
- • **Smart Heat Management:** Built-in heat anticipator optimizes heating for fast, stable warmth without overshoot.
- • **Effortless Installation:** Mounts directly on wall or conduit box with secure, easy-to-wire terminals—no electrician needed.
- • **Precision at Your Fingertips:** Dual diaphragm sensing ensures ultra-accurate temperature control for ultimate comfort.

## Overview

The Honeywell Home MT1 Mechanical Environment Thermostat (THR830TEU) is a compact, wall-mounted analog thermostat designed for precise automatic on/off control of gas boilers and HVAC components. Featuring dual diaphragm sensing for close temperature regulation within a 10-30°C range, it includes a heat anticipator for rapid heating response and easy wiring with built-in clamps. Ideal for professional-grade heating and cooling systems, it combines reliability with straightforward installation and classic design.

## Description

Honeywell Home MT1 Mechanical Environment Thermostat

## Features

- Mt1 room thermostat is designed to provide automatic on/off control For GAS boiler, circulation pumps, relays and Zone valves in all heating, cooling, or heating/cooling installations systems
- Dual diaphragm sensing element ensures close temperature control for all loads and applications
- Mounts directly onto wall or conduit box. Easy-to-wire terminals with built-in conductor clamps to ensure wiring is retained securely. Mounting screws provided
- Heat anticipator for close temperature control, for systems with a high heating ramp rate
- 10 to 30°C set point range. Operating temperature range 0 to 40° C
- Change-over contact switching (cooling loads)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Part number | THR830TEU |
| Item Weight | 270 g |
| Product Dimensions | 8.3 x 3.5 x 8.3 cm; 270 g |
| Item model number | THR830TEU |
| Size | Compacto |
| Colour | White |
| Style | On/Off Mechanical |
| Finish | Matte |
| Shape | Oblong |
| Power source type | Corded Electric |
| Voltage | 230 Volts |
| Item Package Quantity | 1 |
| Display style | analog |
| Plug profile | Wall Mount |
| Special Features | Automatic |
| Specific uses | Boiler |
| Included components | One thermostat and the instruction manual |
| Batteries Required? | No |

## Product Details

- **Brand:** Honeywell Home
- **Model name:** THR830TEU
- **Product dimensions:** 3.5D x 8.3W x 8.3H centimetres
- **Controller type:** Mechanical knob
- **Special feature:** Automatic
- **Colour:** White
- **Specific uses for product:** Boiler
- **Temperature Control Type:** Heating
- **Connectivity technology:** Wi-Fi
- **Included components:** One thermostat and the instruction manual

## Images

![Honeywell Home MT1 Mechanical Environment Thermostat - Image 1](https://m.media-amazon.com/images/I/51o+9DjQFkL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this 240v**
A: Hello, thank you for your interest in our products. The information in the installation guide states, 230Vac, 50 -60Hz. If you need further assistance from our side, please contact our consumer support team by submitting a request on our GetConnected HoneywellHome Website. Thank you.

**Q: How simple is this to wire in and how effect is it I just need basic steady heat control**
A: Very simple and good control

**Q: Hi. Is the high and low temperature difference adjustable?**
A: There is no high and low difference. You set stat to what you want, ie 20 degrees, if temperature is lower, boiler come on; raises temperature to 20 degrees; thermostat switches off (temperature reached); boiler switches off. 
If you set to 14 degrees and temperature is consistently above that..... boiler will not come on.

**Q: Honeywell thr830teumti is it mains only, also has it got frost protection thanks.**
A: Hello, thank you for your interest in our products. Please be advised the THR830TEU thermostat is mains only. Also, please be advised all Honeywell Home thermostats have frost protection. If you need further assistance from our side, please contact our consumer support team by submitting a request on our Livewell HoneywellHome Website. Thank you.

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-27*