Mr Combi Training

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

The Gas Ventilation Calculator will help you find the required ventilation sizes for domestic flueless, open flue and room sealed appliances up to 70k …

This is a the Lite version of Mr Combi's Gas Rate Calculator & Guide. It supports natural gas with a metric meter only.Input the initial meter rea …

The easy to use Gas Ventilation Calculator will help you find the required ventilation sizes for flueless, open flue and room sealed appliances up to …

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

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

Mr Combi's Gas Rate Calculator will help you find gas rates (cubic metres per hour, cubic feet per hour and litres per second) and gross and net h …

Following Mr Combi's hugely successful one day fault finding course and DVDs, this application will help you use your multimeter effectively. It w …

The Heatloss Calculator & Guide from Mr Combi Training includes two useful calculators:• Heatloss calculator - finds the heatloss from a room• Radiato …

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 is running eff …