Navien CH-180 User's Operation Manual - Navien Limited Warranty

Navien Limited Warranty

LABOR ALLOWANCE:

The Applicable Period for this Labor Allowance for all Combination boiler models is One 

(1) year from the Effective Date. The payment and amount of any payment are subject 

to approval at Naiven’s sole discretion. The Labor Allowance will be paid based on 

Navien’s Schedule of Labor Allowances.

TRANSFERABILITY

This warranty is offered to the original and subsequent owners of the combination boiler 

but is limited to the original address registered with the warranty only. The warranty will 

be void if the combination boiler is relocated to any other location.

WARRANTY EXCLUSIONS  

This warranty does not cover the following conditions:

Damages, malfunctions or failures resulting from failure to install the combination 

boiler in accordance with applicable building codes, ordinances or normal plumbing 

and electrical trade practices.

Damages, malfunctions or failures resulting from improper installation or failure to 

operate and maintain the combination boiler in accordance with the manufacturer’s 

instructions provided. 

Performance problems caused by improper sizing of the combination boiler or the gas 

supply line, the venting connection, combustion air openings, electric service voltage, 

wiring or fusing.

Damages, malfunctions or the all failures caused by conversion from natural gas to LP 

gas or LP gas to natural gas or attempt to operate with a type of gas not specified for 

the combination boiler.

Damages, malfunctions or failures caused by operating the combination boiler with 

any parts removed or with parts that have been modified, altered or unapproved for 

installation.

Damages, malfunctions or failures caused by abuse, negligence, alteration, accident, 

fire, flood, freezing, lightning and other acts of God.

Heat Exchanger failures caused by operating the combination boiler in a corrosive or 

contaminated atmosphere.

Damages, malfunctions or failure caused by poor water quality, lime or mineral build-up 

or sediment build-up.

Damages, malfunctions or failures caused by operating the unit at water temperatures 

outside the factory calibrated temperature limits and/or exceeding the maximum 

setting of the high limit control.

Heat Exchanger failures caused by operating the combination boiler when it is not 

supplied with potable water at all times.

Damages, malfunctions or failures caused by subjecting the heat exchanger to pressures 

or firing rates greater or lesser than those shown on the rating plate.

Units installed outside of the fifty states (and the District of Columbia) of the United 

States of America and outside of Canada.

Rating plate has been removed by an unauthorized person. A combination boiler 

should not be operated if the rating plate has been removed.

Damage due to freezing.