--- product_id: 14360142 title: "CQ100A1039 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 30-Inch" brand: "honeywell home" price: "$30.92" currency: USD in_stock: true reviews_count: 13 category: "Honeywell Home" url: https://www.desertcart.us/products/14360142-cq100a1039-replacement-thermocouple-for-gas-furnaces-boilers-and-water-heaters store_origin: US region: United States of America --- # 30-inch length for versatile fit Quick 5-10 min installation Durable metal construction CQ100A1039 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 30-Inch **Brand:** honeywell home **Price:** $30.92 **Availability:** βœ… In Stock ## Summary > πŸ”₯ Keep your heat onβ€”fast, reliable, and ready when you are! ## Quick Answers - **What is this?** CQ100A1039 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 30-Inch by honeywell home - **How much does it cost?** $30.92 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/14360142-cq100a1039-replacement-thermocouple-for-gas-furnaces-boilers-and-water-heaters) ## 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 - β€’ **Durable Metal Build:** Engineered for long-lasting performance and reliability - β€’ **Quick-Change Design:** Replace your thermocouple in under 10 minutesβ€”no pro needed - β€’ **Cost-Saving Essential:** Avoid costly repair calls by keeping spares on hand - β€’ **Effortless Compatibility:** Fits gas furnaces, boilers & water heaters seamlessly - β€’ **Trusted Honeywell Quality:** Backed by a brand synonymous with HVAC excellence ## Overview The Honeywell Home CQ100A1039 is a 30-inch replacement thermocouple designed for gas furnaces, boilers, and water heaters. Crafted from durable metal, it ensures reliable pilot safety control and quick installation, making it an essential, cost-effective part to keep your heating systems running smoothly. ## Description Product Description The powerful TI044 accepts two loads and features solar programming - ideal for outdoor lighting. This Aube by Honeywell powerful timer accepts two loads and features solar Programming-ideal for lighting. Heavy-duty weatherproof casing (Nema 3R) ideal for outdoor use. Solar timetable Programming automatically turns lights on at Sunset and off at Sunrise. Lockable casing for increased security. Temporary bypass enables override without affecting Programming. Compatible with 3-way switches From the Manufacturer Replacement for 30" gas pilot safety control for use with gas furnaces, boilers, water heaters and room heaters. Review: KEEP SPARES ON HAND - 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: Solid replacement - Easy to install. Took about 5 mins to get my furnace working again. ## 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 | |---------------|-------| | Brand | Honeywell Home | | Color | Copper | | Item Depth | 5 | | Item Weight | 1.6 ounces | | Material | Metal | | Material Type | Metal | | Mount Type | Surface Mount | | Style | Classic | | Style Name | Classic | | Voltage | 30 | ## Product Details - **Brand:** Honeywell Home - **Item Weight:** 1.6 ounces - **Item dimensions L x W x H:** 0.25 x 0.25 x 33 inches - **Material:** Metal - **Style:** Classic ## Images ![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 ### ⭐⭐⭐⭐⭐ KEEP SPARES ON HAND *by E***E on May 28, 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! ### ⭐⭐⭐⭐⭐ Solid replacement *by C***N on April 2, 2026* Easy to install. Took about 5 mins to get my furnace working again. ### ⭐⭐⭐⭐⭐ good product for a good price *by J***Z on December 9, 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 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/14360142-cq100a1039-replacement-thermocouple-for-gas-furnaces-boilers-and-water-heaters](https://www.desertcart.us/products/14360142-cq100a1039-replacement-thermocouple-for-gas-furnaces-boilers-and-water-heaters) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-14*