The Knowledge

The Knowledge

A miscellaneous collection of heating related theory and calculations, an objective view of the use and misuse of types of technology, water treatment and much much more.

March 20, 2023

Why NOT to ZONE Heat Pumps or Boilers!

Hi guys this is a part of one of our modules from our heat geek online heating design training course. […]

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December 22, 2022

How are Heat Pumps Over 100% Efficient?

A big thanks to fellow Youtuber Andy Rogerson aka EV man who asked for this video, he keeps getting comments […]

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November 9, 2022

Stop Turning Off Radiators! (In unused rooms) It costs MORE!

One of the most common pieces of advice we see for saving energy is to turn off heating in unused […]

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October 24, 2022

What to do with microbore pipework on heat pumps 

What is Microbore and Why is it a Problem? For heat pumps to work efficiently we need flow, and this […]

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October 17, 2022

Hot Water Temperature - Scalding and Legionella

Among heating engineers, this is really going to ruffle some feathers. It's entirely possible to keep hot water permanently at […]

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October 7, 2022

The Great Hydrogen Boiler Conspiracy 

As the UK's number one hydrogen fuel cell boiler installer, there is a risk that we could be very biassed […]

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September 30, 2022

How to Reduce Your Energy Bill Yourself | Save up to 51%!

The cost of energy is constantly increasing, but there are things that you personally can do at home to save […]

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August 26, 2022

How to Save on Energy Costs This Winter

These 6 videos could Massively Slash Fuel Bills! And Could Cost You Nothing Please share far and wide!  You could […]

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August 19, 2022


The Secret To Boiler Efficiency This one is about making the most efficiency or extracting the most efficiency out of […]

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August 12, 2022

Will A Heat Pump Work In My Property?

You can heat anything with a heat pump. You could even heat a shed in the middle of the Antarctic, […]

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