---
product_id: 258666482
title: "Honeywell Resideo CQ100A1039 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 30-Inch"
brand: "honeywell home"
price: "฿1532"
currency: THB
in_stock: true
reviews_count: 5
category: "Honeywell Home"
url: https://www.desertcart.co.th/products/258666482-honeywell-resideo-cq100a1039-replacement-thermocouple-for-gas-furnaces-boilers-water
store_origin: TH
region: Thailand
---

# Quick 10-minute installation 30-inch length for versatile fit Reliable 2-season durability Honeywell Resideo CQ100A1039 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 30-Inch

**Brand:** honeywell home
**Price:** ฿1532
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay warm, save time—never get caught in the cold again!

## Quick Answers

- **What is this?** Honeywell Resideo CQ100A1039 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 30-Inch by honeywell home
- **How much does it cost?** ฿1532 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/258666482-honeywell-resideo-cq100a1039-replacement-thermocouple-for-gas-furnaces-boilers-water)

## 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 & Lightweight:** At just 0.1 lb, it’s easy to store multiple spares for instant swaps.
- • **Trusted Brand Quality:** Honeywell Resideo ensures dependable performance you can count on.
- • **Plug & Play Efficiency:** Get your furnace or boiler running in minutes with an easy install.
- • **Cost-Saving Reliability:** Lasts through 2 heating seasons, slashing repair calls and expenses.
- • **Universal Compatibility:** Designed for gas furnaces, boilers, and water heaters—one part fits all.

## Overview

The Honeywell Resideo CQ100A1039 is a 30-inch replacement thermocouple engineered for gas furnaces, boilers, and water heaters. Lightweight and easy to install in about 10 minutes, it reliably lasts through two heating seasons, helping you avoid costly repair calls. Trusted by professionals and DIYers alike, it’s a must-have spare for efficient home heating maintenance.

## Description

24-Inch Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters

Review: We keep several of these on hand for when they burn out. Easy to install. Gets the boiler up and running in minutes. They are cheap enough that we can have a bunch hanging from the basement rafters, ready to go. They last about 2 heating seasons. Takes about 10 minutes to change. Saves a ton of money by not having to call a boiler repairman!
Review: Good quality

## Features

- Item Weight: 0.1 lb
- Country of Origin: China
- Brand name: Honeywell
- Item Dimensions: 4.8"L x 5.0"W x 0.8"H

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000E3F3O6 |
| Batteries required | No |
| Customer Reviews | 4.5 4.5 out of 5 stars (340) |
| Date First Available | 15 September 2023 |
| Included components | water heaters |
| Item Weight | 45 g |
| Item model number | CQ100A1039 |
| Product Dimensions | 0.64 x 0.64 x 83.82 cm; 45.36 g |

## Product Details

- **Brand:** Honeywell Home
- **Item dimensions L x W x H:** 6 x 6 x 838 millimeters
- **Item weight:** 45 g
- **Material:** Metal
- **Style:** Modern

## Images

![Honeywell Resideo CQ100A1039 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 30-Inch - Image 1](https://m.media-amazon.com/images/I/511Rvs2XwDL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by E***E on 28 May 2024*

We keep several of these on hand for when they burn out. Easy to install. Gets the boiler up and running in minutes. They are cheap enough that we can have a bunch hanging from the basement rafters, ready to go. They last about 2 heating seasons. Takes about 10 minutes to change. Saves a ton of money by not having to call a boiler repairman!

### ⭐⭐⭐⭐⭐ Review
*by A***R on 5 August 2025*

Good quality

### ⭐⭐⭐⭐⭐ Review
*by J***Z on 9 December 2024*

This thermo - couple is great and does the job perfectly on my weil mclain boiler.

## Frequently Bought Together

- Honeywell Home CQ100A1039 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 30-Inch
- Resideo CQ100A1013/U 24-Inch Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters
- Resideo CQ100A1005 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 36-Inch

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---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-25*