Noritz EZ Series Pro EZ111DV Tankless Water Heater, 11.1 GPM, Indoor/Outdoor

A high-capacity residential tankless water heater from the Noritz EZ Series (GQ-C61), rated up to 11.1 GPM with a 0.98 UEF. It comes set for natural gas with a liquid propane conversion kit in the box, and it can be installed indoors or outdoors.

Water connections are mounted on top, and venting options include 2-pipe direct vent (convertible to single vent), flex vent and outdoor installation with accessories. Dual high-grade stainless steel heat exchangers and a Steady BTU mode support consistent output, and at a 45°F rise it delivers about 8.7 GPM.

Bluetooth connectivity gives control of temperature settings and pump timers, while an integrated remote display shows temperature, status and error codes. The unit is recirculation compatible, runs on 120 VAC at 60 Hz, sets from 100°F to 140°F, and has freeze protection rated to -30°F indoors and -4°F outdoors. A latch-style cover opens for quick service access.

Highlights

• Up to 11.1 GPM, about 8.7 GPM at a 45°F temperature rise

• 0.98 UEF efficiency with dual stainless heat exchangers

• Natural gas by default, liquid propane conversion kit included

• Bluetooth control of temperature and pump timers, built-in display

• Indoor or outdoor installation; direct, single, flex or outdoor venting

• Freeze protection to -30°F indoors and -4°F outdoors

Specifications

In the box

• Gas conversion kit (natural gas to liquid propane)

Good to know

• Gas-fired appliance: it must be installed, vented and commissioned by a qualified installer in line with local codes and the manufacturer's installation manual.