The advance range comes with a year warranty including parts and labour. Every contractor i talked to said this is the best boiler they have installed! To see the price, simply add the item to your cart or. If you can't get your drain unclogged, a drain snake will help you remove any debris blocking the flow of water these are dirt cheap and you may be able to avoid calling a plumber! Cemline electric boilers are equipped with heavy duty magnetic contactors to close and open circuits.