This app is for anyone wishing to gas rate their boiler.

Are your bills on the high side and need work out if the meter or boiler is at fault?
Are you a heating engineer?

If you answered YES to any of these questions then this could be the app for you.

The app include a hand information guide which takes you through the steps involved in gas rating.

Features include:
- Imperial and metric meters
- 1 & 5 cubic feet imperial meter
- Choose from Natural Gas, enter you own calorific values or select from a predefined list.
- Easy Start / Stop timer.
- +/- 5% variance option for results
- Quick clear/reset function
- "Always on" display whilst in timer mode.
- Quick reference of calorific values for 7 standard gasses.
- Results can be copied to clipboard for emailing / sending via text.

Results are displayed in
- Gross heat input in BTU/hr and KW/hr
- Net Heat Input in BTU/hr and KW/hr


We endeavour to make our calculations as accurate as possible, where any errors, or inaccurate results occur, we welcome your feedback via the app support option. This enables us deliver better, more relevant applications via continual updates.