Rheem IKONIC super high efficiency condensing gas tankless water heater delivers a 0.96 UEF, resulting in up to a 36% reduction in energy use and carbon footprint and up-to 65% reduction in NOx emissions, the company says.

Navien’s NPE-2 condensing tankless water heaters include a turndown ratio up to 15:1, advanced EZNav multi-line control panel with Setup Wizard, and 2” PVC venting up to 75’.

Navien’s NPE-2 condensing tankless water heaters include a turndown ratio up to 15:1, advanced EZNav multi-line control panel with setup wizard, and 2” PVC venting up to 75’. 

The TTS Synergy Series features a turndown ratio of 66:1 that will provide more than 1,600 gallons of hot water per hour, yet is compact enough to fit through a standard mechanical room doorway, the company says.

PVI Conquest is a condensing, semi-instantaneous, fire-tube water heater constructed from AquaPLEX duplex stainless steel.

Navien’s NPN-120E 120,000 Btu/h non-condensing tankless water heater is offered in separate natural gas and liquid propane configurations for outdoor-only operation.

The newly upgraded NCC199CDV commercial condensing tankless water heater from Noritz America offers an industry-best, 10-year warranty on its redesigned dual stainless steel heat exchangers, 

Navien has introduced three new chemical-free and environmentally friendly products to refresh their PeakFlow lineup of scale prevention solutions. The three models, PeakFlow S, PeakFlow A and PeakFlow C, expand the options made available by Navien to now include point-of-entry and commercial grade scale prevention.

Rinnai's Demand Duo R-Series is a perfect replacement for regular-efficiency atmospheric tanks, the company notes.

Rheem commercial tankless water heating solutions offer thermal efficiency of up to 96% and the ability to easily scale systems up to 3,998,000 Btu/h.