Noritz NR50-OD - NR71-SV, N-0631 S Components

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Exhaust Flue
High-Limit Switch
Flame Rod
Ignition Electrode
Manifold
Gas Valve Unit
Circuit Board
Frost Sensing Switch
G.F.C.I.
Junction Box
Flow Control Valve
Water Flow Sensor
Transformer
Igniter
Burning LED
Thermal Fuse
Anti-Frost Heater
Water Filter
Fan Motor
Gas Inlet
Water Drain Valve
Anti-Frost Heater
NR71-SV / N-0631S
Cold Water Inlet
Hot Water Outlet
Frost Sensing Switch
Heat Exchanger