Installing a Combi Boiler in an Airing Cupboard | Step-by-Step Guide with Allen Hart #AllenHart walks you through the complete process of installing a new combi boiler into an airing or cylinder cupboard. From removing the old cylinder and pipework to key considerations for cutting pipes and connecting the boiler, Allen shares his insights gained from over 35 years in the trade. Perfect for gas engineers, trainees, and anyone in the heating industry. Don’t forget to double-check the latest regul