--- title: "GB Gas Flue & Spillage testing - Reviews, Revenue and Downloads in United Kingdom | Apple App Store" description: "Flue Integrity testing flue pull and Appliance Spillage testing Selection of testing methods for best practice. Use the timer to remind you when the heating process is finished. The process will then " --- # GB Gas Flue & Spillage testing — United Kingdom > All Flue Testing Checks ![GB Gas Flue & Spillage testing App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/76/b6/9b/76b69bc4-04d7-f685-22d8-c2c2eb46ad4b/AppIcon-0-0-1x_U007epad-0-1-sRGB-85-220.png/434x0w.png) **Developer:** [George A Brown](https://apptail.io/developer/george-a-brown-Ggxb) (United Kingdom) **Category:** Business **Rating:** 5.0/5 (0 ratings) **Price:** £4.99 **Bundle ID:** couk.gb-gas.GBSmoke **Store:** Apple App Store **Country:** United Kingdom **Version:** 4 (released 2026-08-28) **Original Release:** 2011-04-19 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/gb/app/app/id431647397) **AppTail Page:** [https://apptail.io/app/gb-gas-flue-spillage-testing-gotk/united-kingdom](https://apptail.io/app/gb-gas-flue-spillage-testing-gotk/united-kingdom) ## GB Gas Flue & Spillage testing Description Flue Integrity testing flue pull and Appliance Spillage testing Selection of testing methods for best practice. Use the timer to remind you when the heating process is finished. The process will then tell you what the next step is more heat or fail, When to open doors and turn on fans, when to add more ventilation to the room. Part of the testing for series for new entrants or for experienced engineers. Combustion Performance Analysis and Flue Gas Analysis tools to the GB-GAS app. The app now includes BS 7967-3 CO/CO₂ ratio checks for a range of gas appliances, with enhanced testing for boilers including High Fire, optional Low Fire, manufacturer data comparison and Flue Integrity testing. Additional features include heat input recording, O₂ level warnings, automatic CO/CO₂ ratio calculations, positive-pressure appliance spillage testing, and an easy-to-use appliance reference list. Existing flue integrity and appliance spillage tests have also been retained, making this a much more complete tool for gas appliance combustion and safety checks. ## GB Gas Flue & Spillage testing Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/54/80/e6/5480e615-024f-ee83-751f-fb76788301cb/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-08-16_at_19.33.16.png/1260x2736.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f7/f5/86/f7f58618-76b7-7446-9a3b-7af5f2305017/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-08-16_at_18.22.38.png/1260x2736.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/63/46/76/63467678-8138-8809-7236-57213525202d/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-08-16_at_18.22.01.png/1260x2736.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/80/2d/73/802d73e8-02eb-a277-197a-8ea3f17c1d85/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-08-16_at_18.22.30.png/1260x2736.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/17/78/b4/1778b4b5-6848-215e-17ec-628e19a4a31a/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-08-16_at_19.33.21.png/1260x2736.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a2/7d/fe/a27dfee3-fd70-5444-aaec-bb33b122f7c9/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-08-16_at_19.33.29.png/1260x2736.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8b/8a/58/8b8a5806-2fa5-148d-1d87-832b3442beb2/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-08-16_at_18.21.40.png/1260x2736.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6c/77/e9/6c77e9d3-e4bc-0a7d-5db8-221557aa0652/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-08-16_at_18.22.23.png/1260x2736.png) - [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/dc/73/a7/dc73a701-e9db-ef31-9b22-baca806496ed/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-08-16_at_18.21.52.png/1260x2736.png) - [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f0/06/c3/f006c3f1-6707-8c26-24f6-0e4a1e9622b6/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-08-16_at_18.21.28.png/1260x2736.png) ## GB Gas Flue & Spillage testing Store Rankings | Chart | Country | Category | Rank | |-------|---------|----------|------| | Top Paid | United Kingdom | Business | #127 | ## GB Gas Flue & Spillage testing Discovered Keywords - gas engineers - heat engineer - gas - boiler - gas engineer - gas safe - gb gas flue - spillage testing ## Apps Similar to GB Gas Flue & Spillage testing - [Gas-Trak Online (GTO)](https://apptail.io/app/gas-trak-online-gto-AZf/united-kingdom) - [Gas App Uk](https://apptail.io/app/gas-app-uk-AAh/united-kingdom) - [Heat Engineer](https://apptail.io/app/heat-engineer-IWS/united-kingdom) - [CBRE GWS Service Request](https://apptail.io/app/cbre-gws-service-request-bdV/united-kingdom) - [Scannable Pro - Scan to PDF](https://apptail.io/app/scannable-pro-scan-to-pdf-sTeb/united-kingdom) - [How to buy shares](https://apptail.io/app/how-to-buy-shares-joob/united-kingdom) - [Ariston Group Quick Fix](https://apptail.io/app/ariston-group-quick-fix-oLpb/united-kingdom) - [YEPIC - Instant Job Management](https://apptail.io/app/yepic-instant-job-management-qZpc/united-kingdom) - [Cloud Invoice: Invoice and PDF](https://apptail.io/app/cloud-invoice-invoice-and-pdf-MBQd/united-kingdom) - [Emissions Plus](https://apptail.io/app/emissions-plus-XNLh/united-kingdom) ## GB Gas Flue & Spillage testing Available In - [Spain](https://apptail.io/app/gb-gas-flue-spillage-testing-gotk/spain) - [United Kingdom](https://apptail.io/app/gb-gas-flue-spillage-testing-gotk/united-kingdom) - [Italy](https://apptail.io/app/gb-gas-flue-spillage-testing-gotk/italy) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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