Navien NPE-240A Service Manual

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Abbreviation Definition
NPE General name of NPE-180A, NPE-210A, NPE-240A, NPE-150S, NPE-180S, NPE-210S, and NPE-240S
NG Natural Gas
LP Propane Gas
AP Air Pressure
APS Air Pressure Sensor
DHW Domestic Hot Water
FM Fan Motor
GARC Gas Air Ratio Control
GPM Gallons Per Minute
GV Gas Valve : Main and Solenoid
MGV Main Gas Valve
RPM Revolutions Per Minute
WAV Water Adjustment Valve
PCB Printed Circuit Board
EMI Electromagnetic Interface
HTL High Temperature Limiter
Abbreviations and Definitions

Navien NPE-240A Specifications

General

Type	Tankless
Fuel Type	Natural Gas or Propane
Energy Factor	0.97
Energy Efficiency	97%
Voltage	120V
Ignition Type	Electronic
Maximum Input	199, 900 BTU/h
Water Connection Size	3/4"
Gas Connection Size	3/4"
Warranty	15-year on heat exchangers, 5-year on parts, 1-year on labor
Dimensions	17.3" W x 13.2" D x 27.4" H