About The Comfortair; Included Items - Navien NPE-180A Installation Manual

+

1. About the ComfortAir

+
Navien ComfortAir is an add-on controller for the Navien NPE-180A/240A water
heaters. It adds input and output functions to the NPE-180A/240A water heaters for
a combination application where space heating and domestic hot water (DHW) are
supplied simultaneously. With this add-on controller, a thermostat (1 or 2-stage) and
an outdoor sensor can be installed along with a hydronic air handler to add space
heating functionality to the system.

1.1 Included Items

The product is supplied with an installation kit. Make sure that the installation kit
contains the following items before installing the product.
Navien ComfortAir + Installation Manual
Add-on Controller
Main Control Connector Outdoor Temperature Sensor (with
(13-pin cable for connection to cable)
NPE-180A/240A water heaters)
Flow Switch (with cable)
About the ComfortAir + 5