Navien NPE-180A Service Manual page 7

Performance problems caused by improper sizing of the water
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heater, the gas supply line, the venting connection, combustion
air openings, electric service voltage, wiring, fusing or any other
components, parts or specifications.
Improper conversion from natural gas to LP gas or LP gas
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to natural gas or attempt to operate with a type of gas not
specified for the water heater.
Any damage, malfunction or failure caused by abuse,
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negligence, alteration, accident, fire, flood, freezing, wind,
lightning and other acts of God.
Operating, using or storing the water heater in a corrosive or
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contaminated atmosphere or environment.
Operating the water heater at water temperatures outside the
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factory calibrated temperature limits and/or exceeding the
maximum setting of the high limit control.
Operating the water heater when it is not supplied with potable
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water at all times.
Subjecting the heat exchanger to pressures or firing rates
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greater or lesser than those shown on the rating plate.
Installation at any location outside the United States and
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Canada.
Removal or alteration of the rating plate.
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Other Terms: This Limited Warranty is subject further to the terms
and conditions set forth herein and as may be further specified
in the Terms and Conditions page located on Navien's website
at www.navien.com. WITH THE EXCEPTION OF THIS LIMITED
WARRANTY, NAVIEN DISCLAIMS ANY OBLIGATION OR LIABILITY
WITH RESPECT TO THE PRODUCTS OR THEIR SALE AND USE, AND
NAVIEN NEITHER ASSUMES NOR AUTHORIZES THE ASSUMPTION
OF, ANY OBLIGATION OR LIABILITY IN CONNECTION WITH THE
PRODUCTS. THIS DISCLAIMER INCLUDES ANY OTHER WARRANTIES,
EXPRESS, IMPLIED OR STATUTORY RESPECTING THE PRODUCTS
OR ANY PARTS OR COMPONENTS THEREOF, INCLUDING, BUT NOT
LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY
OR FITNESS FOR A PARTICULAR PURPOSE. Navien's total liability
for any claim arising hereunder shall not exceed the purchase
price which you paid for the Product. NAVIEN SHALL NOT IN ANY
EVENT BE LIABLE FOR INDIRECT, SPECIAL, CONSEQUENTIAL OR
LIQUIDATED DAMAGES OR PENALTIES, INCLUDING CLAIMS FOR
LOST REVENUE, PROFITS OR BUSINESS OPPORTUNITIES, EVEN IF
NAVIEN HAD OR SHOULD HAVE HAD ANY KNOWLEDGE, ACTUAL
OR CONSTRUCTIVE, OF THE POSSIBILITY OF SUCH DAMAGES.
This Limited Warranty does not cover any product used in an
application that uses chemically treated water such as a pool or
spa heater.
6 NPE Service Manual Version 2.21