But the cast -iron boiler and disadvantages have. For example, when using weather -dependent automation, the reaction of cast -iron boilers to temperature conditions will be delayed, it will not be able to instantly fulfill all the necessary automation requirements. As you know, cast iron heats up longer, and cools down slower. Steel boilers in this regard behave much better. Almost instantly there is an increase or lowering temperature in the room, with the specified parameters.
