# GB Gas Flue & Spillage testing

> All Flue Testing Checks

Canonical page: [https://chrome-stats.com/d/id431647397](https://chrome-stats.com/d/id431647397)

## Overview

- **ID:** `id431647397`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** GB-GAS.CO.UK
- **Category:** Business
- **Version:** 4
- **Last updated:** 2026-08-28
- **First published:** 2011-04-19
- **Size:** 77 MB
- **Data as of:** 2026-09-21
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/gb-gas-flue-spillage-testing/id431647397)
- **Privacy policy:** [http://gb-gas.co.uk](http://gb-gas.co.uk/)

## Description

Flue testing and spillage testimg step by step, includes procedures for flue gas analysis, flue integrity and positive pressure appliance tests.

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.

## Rankings

- #2,271,401 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id431647397)