Product Details

This is the third in the series by Ray Wohlfarth and has almost 300 pages of tips, anecdotes, and service advice for maintenance of residential and commercial boilers. The book pulls from Ray’s three decades of experience. It answers some of the following questions:

Can a flame conduct electricity? 
Which is faster: Water or Steam?
Why does the radiator not heat all the way across?
What do the readings mean on a combustion analyzer?
What is a gas train?
How do you test a leaking gas valve?