Goodman Celebrates 30th Anniversary, P. 30
A Penton Media Publication
APR`12
HELPING HVACR MANAGERS RUN BETTER BUSINESSES SINCE 1944
I
ALSO IN THIS ISSUE:
Annual Guide to High-Efficiency
Air Conditioning, P. 48
Don't Dig Deep to Sell
Geothermal, P. 52
The ABCs of Adding
`R' to HVAC, P. 56