Offers a range of options and money-saving strategies172 TABLE 12.1 Improving Furnace Efficiency THE PROJECT Improve a fuel- fired furnace to operate more efficiently. ... Tune up Furnace S90 DIY only with proper equipment 2%-10% 3 months to 2 years On a very dirty, badly tuned furnace, anbsp;...
|Title||:||A consumer's guide to home improvement, renovation, and repair|
|Author||:||Robert M. Santucci, Brooke C. Stoddard, Peter Werwath, Enterprise Foundation|
|Publisher||:||John Wiley & Sons Inc - 1995-04-03|