--- product_id: 405963396 title: "Replacement for Heatilator Heatnglo Direct Vent Fireplace 27\" Thermocouple Robertshaw 446-511by Generec" brand: "generec" price: "$28.55" currency: USD in_stock: true reviews_count: 6 category: "Generec" url: https://www.desertcart.us/products/405963396-replacement-for-heatilator-heatnglo-direct-vent-fireplace-27-thermocouple-robertshaw store_origin: US region: United States of America --- # Replacement for Heatilator Heatnglo Direct Vent Fireplace 27" Thermocouple Robertshaw 446-511by Generec **Brand:** generec **Price:** $28.55 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Replacement for Heatilator Heatnglo Direct Vent Fireplace 27" Thermocouple Robertshaw 446-511by Generec by generec - **How much does it cost?** $28.55 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/405963396-replacement-for-heatilator-heatnglo-direct-vent-fireplace-27-thermocouple-robertshaw) ## Best For - generec enthusiasts ## Why This Product - Trusted generec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description FITS Heatilator & Heat-n-Glo Replacement Thermocouple for Direct Vent Fireplaces Replaces ( replacement for) Robertshaw 446-511 Fits Robertshaw & some SIT 820 NOVA Gas Valves with fine thread. works on many fireplaces part numbers 34820 446-511 72956 Generec Replacement for Heatilator Heatnglo Direct Vent Fireplace 27" Thermocouple Robertshaw 446-511by Generec Review: The heat is on - Thermocouple delivered on time and it works perfectly. What’s better than that? Review: Good product but have to replace every year or 2 - Tried a lot of product just like this one and for the cost this is the best in its class.. It does mean though that you will replace it about every year or 2.. They do make some industrial duty ones but there are about 10 times the cost so you have to weigh that out versus installing a new 1 yourselfTried a lot of product just like this one and for the cost this is the best in its class.. It does mean though that you will replace it about every year or 2.. They do make some industrial duty ones but there are about 10 times the cost so you have to weigh that out versus installing a new 1 yourself ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B098PJK9WQ | | Best Sellers Rank | #1,326,229 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #694 in Fireplace Replacement Parts | | Brand | generec | | Brand Name | generec | | Customer Reviews | 4.5 out of 5 stars 24 Reviews | | Form Factor | Cabinet | | Fuel Type | Natural Gas, Propane | | Heat Output | 2200 Watts | | Heating Element | Radiant | | Heating Method | Combustion | | Indoor Outdoor Usage | Indoor | | Indoor/Outdoor Usage | Indoor | | Item Weight | 0.04 Kilograms | | Model Number | 27" | | Mounting Type | Floor Mount | | Power Source | Natural Gas/Propane | | Recommended Uses For Product | Home | | Room Type | Living Room | | Special Feature | Thermocouple Safety Feature, Seamless Replacement Design | | Special Features | Thermocouple Safety Feature, Seamless Replacement Design | ## Product Details - **Brand:** generec - **Form Factor:** Cabinet - **Indoor/Outdoor Usage:** Indoor - **Mounting Type:** Floor Mount - **Room Type:** Living Room ## Images ![Replacement for Heatilator Heatnglo Direct Vent Fireplace 27" Thermocouple Robertshaw 446-511by Generec - Image 1](https://m.media-amazon.com/images/I/41CVyr3T0yS.jpg) ## Questions & Answers **Q: will this fit heatilator gndc33 fireplace?** A: I don’t know. I removed the one I had, and matched it up on Amazon. ## Customer Reviews ### ⭐⭐⭐⭐⭐ The heat is on *by D***K on February 12, 2025* Thermocouple delivered on time and it works perfectly. What’s better than that? ### ⭐⭐⭐⭐⭐ Good product but have to replace every year or 2 *by J***R on November 2, 2022* Tried a lot of product just like this one and for the cost this is the best in its class.. It does mean though that you will replace it about every year or 2.. They do make some industrial duty ones but there are about 10 times the cost so you have to weigh that out versus installing a new 1 yourselfTried a lot of product just like this one and for the cost this is the best in its class.. It does mean though that you will replace it about every year or 2.. They do make some industrial duty ones but there are about 10 times the cost so you have to weigh that out versus installing a new 1 yourself ### ⭐⭐⭐⭐ n/a *by K***H on October 12, 2023* Product is good and very easy to install. ## Frequently Bought Together - Generec Replacement for Heatilator Heatnglo Direct Vent Fireplace 27" Thermocouple Robertshaw 446-511by Generec - Durablow Fireplace Electronic IPI Control Module, Gas Fireplace Ignition Module Replacement for Dexen 593-592, GM-6KA, Hearth Home Technologies HHT 350-M, 6K (Meets CSA Standards (Prior to 2022)) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/405963396-replacement-for-heatilator-heatnglo-direct-vent-fireplace-27-thermocouple-robertshaw](https://www.desertcart.us/products/405963396-replacement-for-heatilator-heatnglo-direct-vent-fireplace-27-thermocouple-robertshaw) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-05*