Navien NPE-240S2 Installation Manual

6 About the Water Heater
2.1 Included Items
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 Manual
Quick Installation
Guide
Wall Mounting Bracket
Tapping Screws &
Anchors
2 in. Vent Termination
Caps
2 in. Wall Flanges
Spare Parts*
High Altitude
Conversion Kit
(Natural Gas Only)*
Propane Gas & High
Altitude Conversion Kit*
* Spare parts, High Altitude Conversion kit, and Propane
Gas & High Altitude Conversion Kit are attached to the
inside of the product case after the front cover has been
removed.
2.2 Accessories
The following optional accessories are available for
the water heater:
Remote Controller
Plumb Easy Valve Set
with PRV
NPE-A2 Plumb Easy
3 Valve Set
(for recirculation)
Condensate
Neutralizer
Ready-Link
Communication Cable
Outdoor Vent Kit
3 in. Wall Flanges &
Vent termination Caps
External Pump
Connector
(<150 W, 1.5 A)
HAir Add-on
Controller Kit
Navi-Link
(Wi-Fi Control System)
Ready-Link Rack Ready-Link Manifold
Gas Conversion Kit HotButton Push Button
HotButton Wall Plate Pipe Cover
2. About the Water Heater

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)