---
product_id: 14209788
title: "Resideo 36-Inch Replacement Thermocouple | CQ100A1005 for Gas Furnaces, Boilers and Water Heaters"
brand: "honeywell home"
price: "$29.96"
currency: USD
in_stock: true
category: "Honeywell Home"
url: https://www.desertcart.us/products/14209788-resideo-36-inch-replacement-thermocouple-cq100a1005-for-gas-furnaces-boilers
store_origin: US
region: United States of America
---

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

**Brand:** honeywell home
**Price:** $29.96
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your home's heartbeat with precision and durability!

## Quick Answers

- **What is this?** Resideo 36-Inch Replacement Thermocouple | CQ100A1005 for Gas Furnaces, Boilers and Water Heaters by honeywell home
- **How much does it cost?** $29.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/14209788-resideo-36-inch-replacement-thermocouple-cq100a1005-for-gas-furnaces-boilers)

## 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

- • **Built to Last:** Heavy-duty copper element guarantees long-lasting, reliable performance under constant heat exposure.
- • **Trusted Quality:** Backed by Resideo’s 1-year limited warranty and a 4.6-star rating from nearly 1,000 satisfied professionals.
- • **Plug & Play Safety:** Positive positioning design allows quick, secure insertion for immediate gas pilot safety control.
- • **Versatile Application:** Perfect replacement for gas furnaces, boilers, water heaters, and room heaters—one part, multiple uses.
- • **Precision Fit, Zero Hassle:** Universal adapter ensures seamless compatibility with screw-in, clamp-in, and push-in pilot burners.

## Overview

The Resideo CQ100A1005 is a 36-inch replacement thermocouple engineered for 30 millivolt gas safety systems in furnaces, boilers, and water heaters. Featuring a universal adapter for all pilot burner types and a robust copper element, it ensures quick installation and long-lasting reliability. Trusted by professionals and backed by a 1-year warranty, this thermocouple is the essential upgrade for maintaining safe, efficient home heating.

## Description

Product Description Resideo CQ100A1005 36-Inch Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters. From the Manufacturer Replacement for 36" gas pilot safety control for use with gas furnaces, boilers, water heaters and room heaters.

## 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 |
| Best Sellers Rank | #191,098 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #387 in Water Heater Replacement Parts |
| Brand Name | Honeywell Home |
| Color | Copper |
| Connector Type | Adapter |
| Customer Reviews | 4.6 4.6 out of 5 stars (946) |
| Exterior Finish | Copper |
| Global Trade Identification Number | 00085267870313 |
| Included Components | 36-Inch Replacement Thermocouple and Adapter Fittings |
| Item Dimensions | 0.25 x 0.25 x 39 inches |
| Item Type Name | Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters |
| Item Weight | 1.6 ounces |
| Manufacturer | Resideo |
| Manufacturer Part Number | CQ100A1005 |
| Manufacturer Warranty Description | 1 year limited warranty |
| Material Type | Plastic |
| Model Number | CQ100A1005 |
| Number of Pieces | 1 |
| Size | 36 inches |
| Thread Size | 36 inch |
| Thread Type | NPT |
| UPC | 085267870313 767654144640 783961716660 732454090626 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Honeywell Home
- **Color:** Copper
- **Connector Type:** Adapter
- **Exterior Finish:** Copper
- **Item Weight:** 1.6 ounces
- **Item dimensions L x W x H:** 0.25 x 0.25 x 39 inches
- **Material:** Plastic
- **Size:** 36 inches
- **Thread Size:** 36 inch
- **Thread Type:** NPT

## Images

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

## 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 United States of America*
*Store origin: US*
*Last updated: 2026-07-23*