Mr Combi Training

Ohm's Law Calculator & Guide

This is an Ohm's Law Calculator with a built-in mini-guide to refer to if required.The calculator is very easy to use, enter two known...

June 11, 2016 By Mr Combi Training

Gas Rate Calculator Lite

You can now get the hugely popular Gas Rate Calculator & Guide on your iPhone or iPad. This is the free Lite version of the app to...

June 11, 2016 By Mr Combi Training

Gas Ventilation Calculator (UK)

The Gas Ventilation Calculator will help you find the required ventilation sizes for domestic flueless, open flue and room sealed appliances...

June 11, 2016 By Mr Combi Training

Gas Ratio Calculator

Use the Gas Ratio Calculator to process the results from your Gas Flue Analyser and find the CO/CO2 ratio for natural gas.If the boiler...

June 10, 2016 By Mr Combi Training

Expansion Vessel Calculator & Guide

The Expansion Vessel Calculator will help you to conform with BS 5449:1990, Section 3 by ensuring the expansion vessel on a central...

May 13, 2013 By Mr Combi Training

Gas Rate Calculator & Guide

This is the feature packed Gas Rate Calculator & Guide, from Mr Combi Training!We've managed to cram all of this into one app.... Metric...

January 20, 2013 By Mr Combi Training

Gas Pipe Sizing Calculator

A study carried out by Worcester Bosch Group's technical support team found that the most common cause of a boiler installation problem...

November 20, 2012 By Mr Combi Training