The award salutes the contractor that best demonstrates professionalism, merchandising and management skills, innovative plumbing skills, trade involvement and community service.

The winning contractors were chosen from Lochinvar's loyalty program.

Tom Cambron founded Pipe Wrench Plumbing, Heating and Cooling in 1998 in Knoxville, Tenn.

Caleffi Excellence is a platform where designers and installers of hydronic or plumbing systems can showcase their work and receive national recognition.

The grand-prize winner, who will be selected based on votes received through the Noritz website Nov. 2-6, will receive an iPad as well as $250 spending money.

Licensed trade professionals who purchase any Mansfield Summit toilet through Aug. 31 are entered into the contest.