This year's AHR Expo has been a showcase for a host of innovative products from across the plumbing, heating and HVAC industries. What follows is just a small sampling from Rheem, Rinnai, Milwaukee, Noritz, Rector Seal and Uponor.

For even more innovative products from the show floor, visit our Innovative Products of AHR gallery — and keep visiting for updates while the show lasts. And for complete show coverage, visit our AHR Expo 2015 page.