When a water heater is connected to a closed system, an expansion tank must be installed to prevent excessive pressure in the water. To help understand what this is all about, please read on. Why most ...

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 ...

The conventional S2000 cooling system has a vertically mounted radiator with the cap located at the high point in the system (on top of the rad). As the coolant warms up to operating temperature, it ...