GB Gas Flue & Spillage testing
Not in any tracked top chart right now.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperGB-GAS.CO.UK
CategoryBusiness
Price4.99 GBP
Released
Rating★ 0.0 (0)
Version4
Age rating4+
First seen by us
26 Sep 2026
Rating
0.0 ★
0 ratings
Measured
GB Gas Flue & Spillage testing on the App Store
App details
App ID
431647397
Publisher
GB-GAS.CO.UK
Content rating
4+
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
About GB Gas Flue & Spillage testing
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.
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.
Latest updates
4
This is a major update to the GB-GAS Smoke and Spillage Testing app.
New features include combustion performance analysis, appliance specific ratio checking, enhanced boiler testing, manufacturer data comparison, high and low fire testing, heat input recording and flue integrity testing.
Positive pressure appliance spillage testing has also been added, together with an easy to use appliance reference list.
The app now provides clearer test results, additional guidance when readings require further investigation and improved support for a wider range of gas appliances.
Existing flue integrity and appliance spillage testing features have been retained and updated.
This release significantly expands the app into a more complete combustion, flue and appliance safety testing tool for gas engineers.