https://www.uswitch.com/energy/boilers/boiler-statistics/ has stats on boilers sold at 1.5m units per year. So the 19,200 figure he quotes is 57,600 as a minimum.
https://www.uswitch.com/energy/boilers/boiler-statistics/ has stats on boilers sold at 1.5m units per year. So the 19,200 figure he quotes is 57,600 as a minimum.
The guy who does the videos normally does building instruction videos. Politics is not his normal thing.