---
product_id: 258666484
title: "Honeywell Resideo CQ100A1005 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 36-Inch"
brand: "honeywell home"
price: "R434"
currency: ZAR
in_stock: true
reviews_count: 5
category: "Honeywell Home"
url: https://www.desertcart.co.za/products/258666484-honeywell-resideo-cq100a1005-replacement-thermocouple-for-gas-furnaces-boilers-water
store_origin: ZA
region: South Africa
---

# 36-inch length for versatile fit Designed for reliable 30 millivolt systems Universal adapter fits all pilot burner types Honeywell Resideo CQ100A1005 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 36-Inch

**Brand:** honeywell home
**Price:** R434
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your comfort with precision and reliability!

## Quick Answers

- **What is this?** Honeywell Resideo CQ100A1005 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 36-Inch by honeywell home
- **How much does it cost?** R434 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/258666484-honeywell-resideo-cq100a1005-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

- • **Optimized Length:** 36-inch cable ensures perfect positioning and easy installation in various setups
- • **Durable & Long-Lasting:** Heavy-duty element built to withstand the test of time and heat
- • **Universal Compatibility:** Adapter works with screw-in, clamp-in, and push-in pilot burners—one part, endless solutions
- • **Trusted Brand Reliability:** Resideo quality guarantees peace of mind for your gas furnace, boiler, or water heater
- • **Precision Fit, Instant Start:** Fits like the original for seamless replacement and immediate operation

## Overview

The Honeywell Resideo CQ100A1005 is a 36-inch replacement thermocouple designed for 30 millivolt gas furnace, boiler, and water heater systems. Featuring a universal adapter compatible with screw-in, clamp-in, and push-in pilot burners, it ensures quick, precise installation and long-lasting performance.

## Description

Resideo CQ100A1005 36-Inch Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters.

Review: Fit like original one , worked right away , so far been working great , bought a second just for a spare too,
Review: Tamaño que permite un mejor ajuste y se adapta a la caldera igual que el equipo original.

## Features

- Resideo 36" Thermocouple for Gas Furnaces, Boilers, and Water Heaters
- For 30 millivolt systems
- Includes adapter fittings
- Heavy, long-lasting element
- Universal adapter fits screw-in, clamp-in and push-in type pilot burners.Positive positioning for quick insertion

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002YFGFNK |
| Item model number | CQ100A1005 |
| Manufacturer | Resideo |
| Product Dimensions | 0.64 x 0.64 x 99.06 cm; 45.36 g |

## Product Details

- **Brand:** Honeywell Home
- **Colour:** Copper
- **Item dimensions L x W x H:** 6 x 6 x 991 millimeters
- **Material:** Metal
- **Size:** 36 inches

## Images

![Honeywell Resideo CQ100A1005 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 36-Inch - Image 1](https://m.media-amazon.com/images/I/81epJHCASQL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Will this work on a ge model gg38t06axk00 water heater?**
A: I assume it will work on any gas water heater!

**Q: Will this work on model m15036fbn**
A: It's a universal replacement for anything that uses a thermocouple. The length you may need is the only difference.

**Q: Left handed thread or right?**
A: Right hand thread

**Q: Can this replace a honeywell q309a1996 thermocouple for a older burnham boiler?**
A: Not sure about boiler, I used it on a Carrier gas furnace with Honeywell gas valve.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by P***8 on 7 December 2025*

Fit like original one , worked right away , so far been working great , bought a second just for a spare too,

### ⭐⭐⭐⭐⭐ Review
*by L***T on 15 December 2023*

Tamaño que permite un mejor ajuste y se adapta a la caldera igual que el equipo original.

### ⭐⭐⭐⭐⭐ Review
*by S***D on 7 December 2024*

Functional and easy to replace for you DIYers. Happy to find it at a reasonable price on Amazon since I find myself buying a new one every few years.

## Frequently Bought Together

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

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-07*