Navien NPN User Manual

6 About the Water Heater
2.1 Items Included
When you open the box, you will find the following
items with the water heater. Check the box for each
of the following items before installing the water
heater.
Installation & Operation
Manual, User’s
Information Manual
Tapping Screws &
Anchors
Front Cover Caps
Remote Controller
(outdoor models only)
2.2 Accessories
The following optional accessories are available for
the water heater:
Remote Controller
(indoor models only)
Plumb Easy Valve Set
with Pressure Relief
Valve
Ready-Link
Communication Cable
Outdoor Vent Kit
(indoor models only)
External Pump
Connector
(<150W,1.5A)
Navien HotButton
Kit / HAir Add-on
Controller Kit
Navi-Link
(Wi-Fi Control System)
Ready-Link Rack
Recess Box
(outdoor models only)
Pipe Cover
Gas Conversion Kit
2. About the Water Heater

Navien NPN Specifications

General

Type	Tankless
Fuel Type	Natural Gas or Propane
Efficiency	Up to 0.96 UEF
Voltage	120V
Temperature Range	98°F - 140°F
Installation Type	Indoor/Outdoor
Max GPM	11.2 GPM
Gas Connection	3/4 inch NPT
Water Connection	3/4 inch NPT
Vent Size	2 inch or 3 inch PVC/CPVC
Warranty	15 years heat exchanger, 5 years parts