Service - Navien CH-180 ASME User's Operation Manual

Should you have any questions about this Navien Combination Boiler of if your Boiler
requires adjustment, repair or routine maintenance, it is suggested that you first
contact the original installer. In the event the firm is unabailable, please refer to the
contractor locator section of the Navien website (www.navienamerica.com) or contact
to the Navien America Inc. Service Department :
Tel : 949 420 0420, Fax : 949 420 0430
Model and serial number of the Combination Boiler as shown on the rating
plate (located on the left side of unit).
Address where the Combination Boiler is physically located.
Name and address of original installer and any service agency who has
performed service on the Combination Boiler.
Date of original installation and dates of any service work was performed.
Details of the problem as best as you can describe them.
List of people, with dates, who have been contacted regarding your problem.
Navien America Inc
20 Goodyear Irvine,
CA 92618