Where do you start when it comes to central heating in manchester? do you need a gas or oil powered system? what’s the best type? Our office hours are : to : monday through friday. I was able to schedule a time that was convenient for me they arrive about min early which was fine they introduced themselves and then wanted to be shown where the... Let’s face it, your boiler isn’t the most glamorous piece of domestic equipment in your home; but it’s certainly one of the most important! High.