---
product_id: 112160273
title: "Wireless Room Sensor Thermostat, Fits Absolute43, Absolute63, Allure50, XXV-TC, Accentra, Insert 52i-TC, OEM Replacement Part 3-20-777556"
brand: "harman"
price: "KD 90.90"
currency: KWD
in_stock: true
reviews_count: 8
category: "Harman"
url: https://www.desertcart.com.kw/products/112160273-wireless-room-sensor-thermostat-fits-absolute43-absolute63-allure50-xxv-tc
store_origin: KW
region: Kuwait
---

# Wireless Wi-Fi connectivity Battery-powered with 2 AAA batteries Precision temperature control Wireless Room Sensor Thermostat, Fits Absolute43, Absolute63, Allure50, XXV-TC, Accentra, Insert 52i-TC, OEM Replacement Part 3-20-777556

**Brand:** harman
**Price:** KD 90.90
**Availability:** ✅ In Stock

## Summary

> 🌡️ Stay cozy, stay connected — the smart heat upgrade you didn’t know you needed!

## Quick Answers

- **What is this?** Wireless Room Sensor Thermostat, Fits Absolute43, Absolute63, Allure50, XXV-TC, Accentra, Insert 52i-TC, OEM Replacement Part 3-20-777556 by harman
- **How much does it cost?** KD 90.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/112160273-wireless-room-sensor-thermostat-fits-absolute43-absolute63-allure50-xxv-tc)

## Best For

- harman enthusiasts

## Why This Product

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

## Key Features

- • **Genuine OEM Quality:** Trust the authentic Harman replacement part designed specifically for Absolute43, Absolute63, Allure50, and more.
- • **Sleek & Smart Design:** Glossy white finish with an easy-to-read LED backlit display that fits any modern home aesthetic.
- • **Plug & Play Installation:** No electrician needed—mount and set up quickly with included hardware and clear instructions.
- • **Precision Comfort, Always:** Automatically adjusts your Harman pellet stove’s heat output for the perfect indoor climate, 24/7.
- • **Effortless Wireless Control:** Cut the cords and control your heating from anywhere in the room with seamless Wi-Fi connectivity.

## Overview

The Harman Wireless Room Sensor Thermostat (model 3-20-777556) is a genuine OEM replacement designed for select Harman pellet stoves. Featuring wireless Wi-Fi connectivity, battery-powered operation, and precision temperature control, it offers hassle-free installation and seamless integration to optimize your home heating experience with reliable, automatic adjustments.

## Description

Enhance your home heating experience with the Harman Wireless Room Sensor Thermostat TC Models 3-20-777556. This innovative accessory is designed to seamlessly integrate with select Harman pellet stove models, including Absolute43, Absolute63, Allure50, XXV-TC, and Accentra Insert 52i-TC, offering a new level of temperature control. Enjoy the benefits of enhanced comfort and effortless control.

Review: Regulates your heat well. - Works as it should. Easy set up. Pricy, but less than other sellers.
Review: Harman sensor - It works great

## Features

- OPTIMIZED HEATING CONTROL - This wireless room sensor thermostat is designed to enhance your heating experience with Harman pellet stove models, including Absolute43, Absolute63, Allure50, XXV-TC, and Accentra Insert 52i-TC. Enjoy precise and hassle-free temperature control.
- WIRELESS CONVENIENCE - The wireless design of this thermostat offers a straightforward installation process. Place it anywhere within the room or home for convenient temperature control without complex wiring.
- PRECISION COMFORT - Your Harman pellet stove will automatically adjust its heat output by receiving room temperature signals from the wireless thermostat. This results in a comfortable and precisely controlled indoor environment, regardless of the season or time of day.
- COMPLETE PACKAGE - The Harman wireless room sensor thermostat accessory, including mounting hardware and installation instructions, offers a comprehensive solution for upgrading your heating control.
- GENUINE HARMAN OEM REPLACEMENT - Trust in the authenticity of your replacement part with the genuine Harman OEM designation. Part number 3-20-777556 ensures you're investing in a product that aligns seamlessly with your heating appliance, maintaining the manufacturer's high standards.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GJVD4G2 |
| Backlight | Yes |
| Batteries | 2 AAA batteries required. |
| Best Sellers Rank | #427,264 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #575 in HVAC Controls |
| Brand | Harman |
| Color | White |
| Connectivity Protocol | Wi-Fi |
| Connectivity Technology | Wi-Fi |
| Control Method | Remote |
| Control Type | Button Control |
| Controller Type | Push Button, Remote |
| Customer Reviews | 4.7 4.7 out of 5 stars (59) |
| Date First Available | August 16, 2018 |
| Display Type | LED |
| Finish Type | Glossy |
| Included Components | Mounting hardware, Installation instructions |
| Is Discontinued By Manufacturer | No |
| Item Weight | 6.3 ounces |
| Item model number | 3-20-777556 |
| Manufacturer | HHT |
| Material | Plastic |
| Mounting Type | Wall Mount |
| Number of Batteries | 2 AAA batteries required. |
| Power Source | Battery Powered |
| Product Dimensions | 6 x 2 x 4 inches |
| Shape | Rectangular |
| Special Feature | Temperature Display |
| Specific Uses For Product | Pellet Stove Heating Control |
| Style | Wireless |
| Temperature Control Type | Heating, Automatic |
| UPC | 810004060166 |

## Product Details

- **Brand:** Harman
- **Color:** White
- **Controller Type:** Push Button, Remote
- **Special Feature:** Temperature Display
- **Specific Uses For Product:** Pellet Stove Heating Control

## Images

![Wireless Room Sensor Thermostat, Fits Absolute43, Absolute63, Allure50, XXV-TC, Accentra, Insert 52i-TC, OEM Replacement Part 3-20-777556 - Image 1](https://m.media-amazon.com/images/I/51lGiI2OA0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Regulates your heat well.
*by D***E on January 7, 2026*

Works as it should. Easy set up. Pricy, but less than other sellers.

### ⭐⭐⭐⭐⭐ Harman sensor
*by A***R on October 29, 2025*

It works great

### ⭐⭐⭐⭐⭐ 30 second setup, easy peasy
*by R***T on January 2, 2026*

Installed and connected in less than 30 seconds. Clear instructions provided. The touch screen on our stove is very intuitive anyway. This was pricey but worth it!

## Frequently Bought Together

- Harman Wireless Room Sensor Thermostat, Fits Absolute43, Absolute63, Allure50, XXV-TC, Accentra, Insert 52i-TC, OEM Replacement Part 3-20-777556
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- Harman Room Sensing Thermostat Probe. 3-20-00906

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**Shop now:** [https://www.desertcart.com.kw/products/112160273-wireless-room-sensor-thermostat-fits-absolute43-absolute63-allure50-xxv-tc](https://www.desertcart.com.kw/products/112160273-wireless-room-sensor-thermostat-fits-absolute43-absolute63-allure50-xxv-tc)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-24*