NSS NSS Warranty & Documentation 1

Question 1

What is the standard residential warranty coverage for Navien NPE-A series condensing tankless water heaters?

Accepted Answer

5 years on parts, 15 years on the heat exchanger, and 1 year on labor

Answer

Navien NPE-A series residential units carry a 5-year parts warranty, a 15-year heat exchanger warranty, and 1-year labor coverage.

Question 2

Within how many days of installation must a Navien unit be registered to activate full warranty coverage?

Accepted Answer

Within 90 days of the installation date

Answer

Navien requires product registration within 90 days of installation to activate full warranty coverage and any extended benefits.

Question 3

Which condition will VOID a Navien unit's manufacturer warranty?

Accepted Answer

Installation performed by an unlicensed or uncertified contractor

Answer

Installation by an unlicensed contractor voids the Navien warranty because proper installation by a qualified professional is a warranty requirement.

Question 4

What documentation must a Navien certified technician provide to the customer after completing a warranty repair?

Accepted Answer

A completed warranty claim form with model, serial number, parts replaced, and labor performed

Answer

Proper warranty repair documentation including model, serial number, parts replaced, and labor is required for claim processing.

Question 5

If a Navien unit is operated with water hardness significantly exceeding manufacturer specifications without a treatment system, how does this affect warranty coverage?

Accepted Answer

It may void warranty claims related to scale buildup and resulting heat exchanger damage

Answer

Operating a Navien unit with water hardness above specifications without proper treatment can void warranty claims for scale-related component damage.

(NSS) Certified Navien Service Specialists Practice Test

(NSS) Certified Navien Service Specialists Practice Test

NSS NSS Warranty & Documentation 1