Navien NPE-180A2 Installation Manual page 12

Condensing water heaters
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Exhaust Duct
Vent Installation Detector
Exhaust Limit
Temperature Sensor
Intake Air Duct
Exhaust Body
Intake Air Filter
Fan Motor
Burner High Limit Fuse
Ignition Transformer
Burner
Dual Venturi
Igniter/Flame Rod
Primary Heat
Exchanger
Gas Pipe
Secondary Heat
Exchanger
Air Pressure Sensor
(APS)
Front Panel
Condensate Trap
PCB Box
Gas Valve
Water Adjust Valve
(Built in Flow Sensor)
Mixing Valve
DHW Supply Fitting
Water Inlet Filter
Gas Inlet Fitting
Condensate Drain
Cap
[NPE-180S2/ 210S2/ 240S2]
About the Water Heater
11

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Npe-210a2Npe-240a2Npe-150s2Npe-180s2Npe-210s2Npe-240s2

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