Have you had any of the following problems with your boiler? Absolutely true i hug a plumber today karan patel of k p heating & plumbing. Is your old boiler on the blink, and you have no hot water ? Pay attention to the length of the auger or sewer rod more length means you can work on clogs deeper in the drain line. Combi boilers: is a combi boiler the right boiler for you? Householders are responsible for their private drains. How do i use drain out bathroom.