My boiler broke this morning and was fixed by tea time! quick and efficient service i would highly recommend! thanks so much for your help! We are family owned, licensed, bonded, insured, locally owned and operated, and proudly serving the central ohio area. What are the benefits of hydronic radiant floor heating? You can't have a power shower with a combi boiler, as the water pressure is set by the pressure level at the water mains. Is.