Legacy Water Heater Model
Production Date Range 05/2016 - Present
Technical Literature
Tankless Diagram
Technical Specs
Warranty
Warranty
Heat Exchanger Warranty (w/out Recirculation) 12 Years
Heat Exchanger Warranty (w/Recirculation) 12 Years with Aquastat
Parts Warranty 5 Years
Labor Warranty 1 Year
For detailed warranty terms and conditions please refer to the
Noritz warranty page
Mounting Plate - Ignition Plug
Outlet Water Connection (Replaced EHUD004)
Inlet Water Connection (SET)
Inlet Gas Connection w/ Screw (SET)
Gasket - Junction Box Cover
Water Flow Sensor w/ thermistor (SET)
Freeze Prevention Heater - Rectangle
Freeze Prevention Heater - Round Short
GFCI (Lightning Protection)
Wiring Harness - Gas Valve
Igniter (Replaced ERDJ012)
Gasket - Manifold Plate Top
Gasket - Manifold Plate Bottom
Wiring Harness - Main Water Servo
Water Servo (replaced JDWD001)
Mounting Packing - Remote
Screw Package - Remote (SET) (replaced SAD6448)
High Voltage Igniter Wire
C Clamp - Water Pipe 16-25