The Logic 24 Heat Only regular boiler is very similar to the Logic+ 24 Heat Only. It's a little cheaper to buy, but has a shorter parts and labour warranty. Ideal has its own team of servicing engineers to deal with problems. This condensing gas boiler is compact enough to be installed inside a kitchen cabinet, and boasts a digital display and simple-to-use dials. Read our full review to find out how well Ideal boilers scored in our most recent owner satisfaction survey, and whether the Ideal Logic Heat 24 is the right boiler for your home.