Navien NPE-240S2 Installation Manual

10 About the Water Heater
Intake Air Duct
Intake Air Filter
Exhaust Duct
Vent Installation
Detector (VID)
Exhaust Limit
Temperature Sensor
Exhaust Body
Burner High Limit Fuse
Ignition Transformer
Burner
Primary Heat
Exchanger
Secondary Heat
Exchanger
Water Adjust Valve
(Built in Flow Sensor)
Condensate Trap
Front Panel
PCB Box
Mixing Valve
Water Inlet Filter
Cold Water Inlet
Fitting
Condensate Drain
Cap
Fan Motor
Single Venturi
Gas Pipe
Air Pressure Sensor
(APS)
Gas Valve
DHW Supply Fitting
Gas Inlet Fitting
Igniter/Flame Rod
[NPE-150S2]

Navien NPE-240S2 Specifications

General

Type	Tankless
Fuel Type	Natural Gas or Propane
Energy Factor	0.96
Water Connection Location	Bottom
Voltage	120 V
Water Connection Size	3/4 inch NPT
Gas Connection	3/4 inch NPT
Venting	PVC, CPVC
Warranty	15 years heat exchanger, 5 years parts
Maximum Input	199, 900 BTU/h
Flow Rate	0.5 GPM (activation)