SCHOFIELD, Wis. — The latest advance in Greenheck’s line of SP commercial ceiling exhaust fans is the modular SP-AP fan that offers exceptional design versatility and energy efficiency. The SP-AP’s ...

It's hard to resist the urge to smarten up everything in a home. Too much can be a bad thing, where guests don't know how to turn on a flipping light. But, to my surprise, this bathroom fan of all ...