Navien NPE-240A Service Manual

Version 2.21
144 NPE Service Manual
# Description Part # Remark
1 Gas Adapter
30009921A NPE-180S/180A
30009922A NPE-210S/210A/240S/240A
2 Gas Pipe
30014329A NPE-150S
30013323A NPE180S/180A
30008431A NPE-210S/210A/240S/240A
3 Gas Connector 20018430A
4 Gas Valve 30008429A
5 Gas Inlet Adapter 20023809A
6 Fan Assembly
30015421A NPE-150S
30008834A NPE-180S/180A/210S/210A/240S/240A
7
Single Venturi 30014688A NPE-150S
Dual Venturi
30012770A NPE-180S/180A
30008909A NPE-210S/210A/240S/240A
8 Silence
30015322A NPE-150S
20019142A NPE-180S/180A
20023829A NPE-210S/210A/240S/240A
9 Silence Adapter
20023861A NPE-180S/180A
20019141A NPE-210S/210A/240S/240A
10 O-Ring (P20) 20006934A
11
O-Ring (G70) 20007001A NPE-150S
O-Ring (G75) 20018079A NPE-180S/180A/210S/210A/240S/240A
12 Fan Packing 20022744A
13 Gas Orifice
20029420B NPE-150S (NG)
20034178A NPE-150S (LP)
20024159A NPE-180S/180A (NG)
20024190A NPE-180S/180A (LP)
20019144A NPE-210S/210A/240S/240A (NG)
20024189A NPE-210S/210A/240S/240A (LP)
14 Venturi Packing
20030893A NPE-150S
20022660A NPE-180S/180A/210S/210A/240S/240A
15 O-Ring (P34) 20019090A NPE-180S/180A/210S/210A/240S/240A
16 Silence Packing 20032129A NPE-150S

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