{"product_id":"hungrill-fan-hopper-door-switch-kit-for-masterbuilt-gravity-560-800-1050-xl-plug-and-play-fan-guard","title":"HunGrill Fan \u0026 Hopper Door Switch Kit for Masterbuilt Gravity 560\/800\/1050 XL — Plug-and-Play, Fan Guard","description":"\u003cp\u003e\u003cstrong\u003eHunGrill's replacement fan and hopper door switch kit restores reliable airflow and safety switches for Masterbuilt Gravity Series 560\/800\/1050 XL digital charcoal grills and smokers.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Masterbuilt Gravity Series grill shows fan failures, inconsistent temperature control, or a hopper lid that won't register closed, this comprehensive HunGrill kit provides the parts needed to get the unit working like new. Designed as a direct-fit replacement for OEM parts 9904190040 (fan) and 9904190041 (door switches), the kit includes a digitally compatible fan, three hopper lid\/door switches, a complete wiring set, mounting hardware, and a protective fan guard so you can replace the worn components without modifying the grill.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the HunGrill fan improve temperature stability?\u003c\/h3\u003e\n\u003cp\u003eThe included high-performance fan is built from heat-resistant materials and interfaces with the grill's digital controller to maintain steady airflow from the hopper into the cook chamber. A consistent supply of air helps charcoal burn evenly and keeps temperatures closer to the set point.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDigitally compatible replacement fan designed for Masterbuilt Gravity Series models\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature resistant construction for long-lasting operation\u003c\/li\u003e\n  \u003cli\u003eFan guard included to protect blades and improve airflow direction\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play wiring for quick swap without controller changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat switches and wiring are included and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThis kit supplies three hopper lid\/door switches (part #9904190041) plus four purpose-specific wires so your grill recognizes when doors and lids are closed. Those switches are safety-critical: they ensure proper fan operation and prevent the controller from running when the hopper or ash doors are open.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree durable hopper lid\/door switches engineered for heat and wear resistance\u003c\/li\u003e\n  \u003cli\u003eComplete electric wire kit: lid switch, ash door, hopper switch, and fan wire\u003c\/li\u003e\n  \u003cli\u003ePre-cut lengths and connectors for direct installation—no splicing required\u003c\/li\u003e\n  \u003cli\u003eReduces diagnostic time by replacing common failure points at once\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and what hardware is supplied?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be straightforward: the kit is plug-and-play and includes all required mounting hardware so you can swap parts with basic tools. Clear component grouping and factory-compatible connectors minimize time on the workbench.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAll necessary screws, brackets, and a fan guard supplied for immediate install\u003c\/li\u003e\n  \u003cli\u003eFan and switches match OEM mounting points for direct replacement\u003c\/li\u003e\n  \u003cli\u003eWiring harnesses designed to reach original connection points without modification\u003c\/li\u003e\n  \u003cli\u003eCommon hand tools only—no advanced electrical work required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich Masterbuilt models does this HunGrill kit support?\u003c\/h3\u003e\n\u003cp\u003eThe kit is made to directly replace components in specific Masterbuilt Gravity Series models, ensuring correct fit and function. Verify your model number before ordering to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models include MB20040220, MB20041020, MB20041220, MB20041320\u003c\/li\u003e\n  \u003cli\u003eAlso fits MB20040221 and MB20042221 Gravity Series grills\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM parts 9904190040 (fan) and 9904190041 (door switch)\u003c\/li\u003e\n  \u003cli\u003eIdeal if your grill exhibits fan failure, door-switch errors, or wiring faults\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This HunGrill replacement kit is for Masterbuilt Gravity Series owners who prefer repairing their grill with compatible, high-quality components rather than replacing the whole unit. It's suited to backyard pitmasters, grill service technicians, and DIYers who want reliable fan performance and dependable safety switches to restore proper digital control and consistent cooking temperatures.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my Masterbuilt Gravity Series model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—compatible with MB20040220, MB20041020, MB20041220, MB20041320, MB20040221 and MB20042221 models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need special tools or wiring skills to install it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No; the kit is plug-and-play with included hardware and uses basic hand tools for installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HunGrill","offers":[{"title":"Default Title","offer_id":56828314878292,"sku":"B0FHHZG5Q7","price":62.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/hungrill-front-kit-layout.jpg?v=1786995555","url":"https:\/\/gardenluxe.co.uk\/products\/hungrill-fan-hopper-door-switch-kit-for-masterbuilt-gravity-560-800-1050-xl-plug-and-play-fan-guard","provider":"Gardenluxe Uk","version":"1.0","type":"link"}