--- product_id: 379563233 title: "Replacement for SP-KFA1009 Heater Spark Plug 120-210K Dyna Glo Dura Heat Thermoheat Heaters By generec" brand: "generec" price: "£15.23" currency: GBP in_stock: true reviews_count: 8 url: https://www.desertcart.co.uk/products/379563233-replacement-for-sp-kfa1009-heater-spark-plug-120-210k-dyna store_origin: GB region: United Kingdom --- # Universal 14mm x 1.25mm thread fit Supports 120K-210K BTU heater models Durable nickel core & electrode Replacement for SP-KFA1009 Heater Spark Plug 120-210K Dyna Glo Dura Heat Thermoheat Heaters By generec **Brand:** generec **Price:** £15.23 **Availability:** ✅ In Stock ## Summary > 🔥 Spark up your heater’s power with precision and durability! ⚡ ## Quick Answers - **What is this?** Replacement for SP-KFA1009 Heater Spark Plug 120-210K Dyna Glo Dura Heat Thermoheat Heaters By generec by generec - **How much does it cost?** £15.23 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/379563233-replacement-for-sp-kfa1009-heater-spark-plug-120-210k-dyna) ## Best For - generec enthusiasts ## Why This Product - Trusted generec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Optimized Electrode Gap:** 4mm gap ensures reliable ignition and consistent heating performance every time. - • **Trusted Aftermarket Upgrade:** Non-OEM but engineered to meet or exceed original specs—keep your heater running like new. - • **Lightweight & Compact Design:** Only 1.44 oz with sleek dimensions for easy installation and replacement. - • **Heavy-Duty Nickel Construction:** Built to withstand high heat and extend your heater’s lifespan. - • **Precision Fit for Top Heater Brands:** Compatible with Dyna-Glo, WorkHorse, Thermoheat & more—never worry about fit again. ## Overview The SP-KFA1009 is a high-performance replacement spark plug designed for 120K-210K BTU portable kerosene forced air heaters from top brands like Dyna-Glo, WorkHorse, and Thermoheat. Featuring a durable nickel core, a precise 4mm electrode gap, and a universal 14mm x 1.25mm thread size, this lightweight 1.44 oz spark plug ensures reliable ignition and extended heater life. Perfect for professionals seeking a hassle-free, long-lasting upgrade to keep their construction heaters firing strong. ## Description The SP-KFA1009 spark plug was used on 120-400K btu oil fired Dyna Glo, Workhorse and Thermoheat oil fired heaters The white porcelain is 1 1/2" long by 1 1/4" wide Dura-Heat: DFA-120, DFA-170T, DFA-210 Dyna-Glo: KFA-120, KFA170T, KFA210 Dyna-Pro: KFA-120T-Pro, KFA-170T-Pro, KFA-210T-Pro WorkHorse: KFA-120WH, KFA-120WH-03, KFA-170WH, KFA-170WH-03, KFA-210WH, KFA-210WH-03 ## Features - SP-KFA1009 Spark Plug is Replacement For models Portable heaters: VE53F DFA400T2 KFA125DGD KFA125H KFA125L KFA125WH KFA170DGD KFA170WH KFA400DGD KFA400PF2 KFA400T KFA400TDGD KFA650DGD KFA650PF KFA650T LPFA125DGD RMC-KFA125TDGD RMC-KFA125TDGD-01 RMC-KFA125TDGP RMC-KFA125TDGP (2008) RMC-KFA125TDGP-01 RMC-KFA125TDGP1 RMC-KFA125TL RMC-KFA125TL1 RMC-KFA125TPF RMC-KFA170TDGD-01 RMC-KFA170TDGP (2008) RMC-KFA400TDGD RMC-KFA400TDGD (2010) RMC-KFA650TDGD - The SP-KFA1009 is Compatible with Dyna-Glo, Dyna-Pro, Dyna-Glo Pro, Dura-Heat, ProTemp, HeatHog, Remington,Master, HeatStream, Dayton, WorkHorse and other privately labeled portable kerosene forced air heaters that have been sold at Home Depot, Lowes, Mennards, WW Grainger, Sears and other retailers nationwide. - SP-KFA1009 Spark Plug is the newest version of electrode Spark Plug for various multi-fuel forced air portable construction heaters. - The new SP-KFA1009 has approximate measurements as follows: the distance from the center of the mounting screw to the tip of the electrode is about 55 mm. The drop at the bend of the electrode is approximately 16 mm, and the gap between the electrodes at the tip is around 4 mm. - Please check the model before buy. This aftermarket Bake Unit Heating Element is manufactured to fit the listed models. Non-OEM replacement part. Please Contact us if you are not sure if this item will fit your appliance. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | generec | | Core Material | Nickel | | Thread Size | 14mm x 1.25mm | | Top Material Type | Nickel | | Vehicle Service Type | Construction Heater | | Automotive Fit Type | Universal Fit | | Item Weight | 1.44 ounces | | Package Dimensions | 2.87 x 1.69 x 0.47 inches | | Manufacturer Part Number | SP-KFA1009 | ## Product Details - **Brand:** generec - **Core Material:** Nickel - **Thread Size:** 14mm x 1.25mm - **Top Material Type:** Nickel - **Vehicle Service Type:** Construction Heater ## Images ![Replacement for SP-KFA1009 Heater Spark Plug 120-210K Dyna Glo Dura Heat Thermoheat Heaters By generec - Image 1](https://m.media-amazon.com/images/I/51dsMoibTmL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Exact replacement *by J***N on Reviewed in the United States on March 1, 2024* This spark plug/igniter was a perfect replacement for the one that went bad on my heater. ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Works exactly as described *by I***H on Reviewed in the United States on January 23, 2024* Worked great, fit properly didn't have any issues with it ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars it worked fine *by J***N on Reviewed in the United States on January 8, 2024* works like it should ## Frequently Bought Together - Generec Replacement for SP-KFA1009 Heater Spark Plug 120-210K Dyna Glo Dura Heat Thermoheat Heaters By generec - SP-KFA1005 70-054-0200 Air Filter Kit Replaces Dyna-Glo Dura-Heat Dyna-Pro Thermoheat WorkHorse Dayton Heaters（and more）KFA1005 572227 - Pro Parts Plus H.F Ignitor Model WMI924 120 Volt Portable Heater Ignition Transformer --- ## 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.co.uk/products/379563233-replacement-for-sp-kfa1009-heater-spark-plug-120-210k-dyna](https://www.desertcart.co.uk/products/379563233-replacement-for-sp-kfa1009-heater-spark-plug-120-210k-dyna) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-06*