{"product_id":"trangia-gas-butane-burner-gb74","title":"Trangia butane burner GB74 for 25\/27 series — 2100W rapid‑boil, lightweight portable upgrade","description":"\u003cb\u003eTrangia Gas Butane Burner GB74 is a compact, high‑efficiency butane stove insert that replaces the spirit burner in 25\/27 series Trangia stoves for faster, controllable cooking.\u003c\/b\u003e\n\nThe GB74 converts your classic Trangia 25 or 27 series windscreen into a modern, instant‑heat butane cook system without altering the stove body. It accepts standard threaded butane cartridges, delivers a rated 2100 W output and can bring one liter of water to a boil in roughly 3.5 minutes. Lightweight and simple to operate, the GB74 offers an easy upgrade for hikers, campers and anyone who prefers the convenience of gas over alcohol fuel.\n\n\u003ch3\u003eHow does the GB74 fit into my existing Trangia 25 or 27 series stove?\u003c\/h3\u003e\n\u003cp\u003eThe burner is designed as a drop‑in replacement for the spirit (alcohol) burner and sits securely in the lower windshield section of both 25 and 27 series Trangia systems. No permanent modification of the stove is required, and the windshield still offers protection from wind when cooking outdoors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect fit for Trangia 25 and 27 lower windshields.\u003c\/li\u003e\n  \u003cli\u003eSits flush in the burner well for stable pot support.\u003c\/li\u003e\n  \u003cli\u003eWorks alongside the existing windshield and pot supports.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to use and control while camping?\u003c\/h3\u003e\n\u003cp\u003eOperation is straightforward: attach a standard threaded butane cartridge, open the control valve, and ignite. Flame control is precise, allowing low simmering through high boil without fiddly priming or pouring fuel.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUses common screw‑in butane cartridges for quick replacement.\u003c\/li\u003e\n  \u003cli\u003eIntegrated control valve for smooth power adjustment.\u003c\/li\u003e\n  \u003cli\u003eNo preheating or priming required — instant heat on demand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kind of performance and efficiency can I expect?\u003c\/h3\u003e\n\u003cp\u003eThe GB74 delivers strong, efficient output at 2100 W, shaving typical boil times to around 3.5 minutes for one liter of water. Its design focuses the heat under cookware, reducing wasted fuel and improving overall cooking speed compared with many alcohol setups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated output: 2100 W for rapid heating.\u003c\/li\u003e\n  \u003cli\u003eBoil time: approx. 3.5 minutes for 1 liter.\u003c\/li\u003e\n  \u003cli\u003eLightweight at about 8.11 oz, preserving stove portability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there any safety or compatibility notes I should know?\u003c\/h3\u003e\n\u003cp\u003eUse only approved threaded butane cartridges and operate on stable, level ground with the windshield in place to shield the flame from wind. Keep the cartridge connection tight and cool cartridges between uses; always follow the cartridge and stove manufacturer safety guidelines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with standard threaded butane canisters only.\u003c\/li\u003e\n  \u003cli\u003eAvoid tipping and protect the flame from strong wind.\u003c\/li\u003e\n  \u003cli\u003eAllow parts to cool before changing cartridges to prevent burns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for: The Trangia GB74 suits hikers, backpackers and campsite cooks who already own a 25 or 27 series Trangia system and want faster, more controllable cooking without buying a new stove. It's ideal for users who value low weight, quick boil times and the convenience of widely available butane cartridges. If you prefer instant flame control and improved fuel efficiency over spirit\/alcohol burners, the GB74 is a practical, minimally invasive upgrade that keeps the classic Trangia setup intact.\n\n\u003cul\u003e\n  \u003cli\u003eFuel Type: Butane\u003c\/li\u003e\n  \u003cli\u003eOutput: 2100 W\u003c\/li\u003e\n  \u003cli\u003eBoil Time: 3.5 min (1 liter)\u003c\/li\u003e\n  \u003cli\u003eWeight: 8.11 oz\u003c\/li\u003e\n\u003c\/ul\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 the GB74 work in my existing Trangia 25 or 27 stove?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the GB74 is designed to fit the lower windshield of both Trangia 25 and 27 series stoves as a direct replacement for the spirit burner.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What fuel does the GB74 use and how long to boil 1 liter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It uses standard threaded butane cartridges and typically boils one liter in about 3.5 minutes at rated output.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Trangia","offers":[{"title":"Default Title","offer_id":48030973722785,"sku":"B000N8JRB2","price":252.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/trangia-gb74-front-view.jpg?v=1791417609","url":"https:\/\/canadiansporting.ca\/products\/trangia-gas-butane-burner-gb74","provider":"Canadian Sporting","version":"1.0","type":"link"}