What’s the best steam humidifier for your application? A+ rated with bbb and angie's list. We would highly recommend all koegel plumbing services without hesitation! Baxi combi or combination boilers are the most popular type due to its versatility; delivering hot water not only for showers or dishes but also for central heating. The coke/pepsi idea is fantastic! i don't like either anyway, and it makes a lot of sense.