It started with a typical call and a typical request from a favorite contractor. He wanted pricing on a pair of high efficiency boilers which is pretty routine, but in this case would be replacing a ...

Boilers are complex machines, which in turn means there are a number of things that can go wrong with them and cause them to stop working. Sometimes the issue is easily fixed and a little repair is ...

These open-air expansion tanks would be mounted high up on a wall, and there would be two pipes running to them. One would supply water, and the other would be the overflow pipe. If too much water was ...