Modulating boilers - from commercial use to residential applications.
Your car would get really bad gas mileage, wouldn't it? (Not to mention the fact that it would take a long time to get anywhere.) But this is a simple illustration of what happens in a conventional boiler, explains Tom Fallon, technical specialist at Peerless Boilers. They turn on and off repeatedly to heat the water and achieve the desired temperature in a home or building, wasting energy in the process.