Connecting new boilers to old pipes

Connecting New Boilers to Old Pipes
When Ray told me he was writing this book I smiled because this guy has more real-world, boiler-room experience than anyone I've ever met, and he pulls no punches. These days, everyone wants high-efficiency equipment. It's become almost a cliché, but what happens when you connect a high-efficiency, gas-fired boiler to an antique piping system? You know, the sort we find in so many American buildings. You think you're going to get what the manufacturer promises? Maybe you will and maybe you won't, and that's where Ray comes in. The man has a way…