Limited Warranty - A.O. Smith DB/DW-720-1810 User Manual

Natural gas-fired commercial cross flow copper boilers for hydronic heating and hot water supply

Table of Contents

A. O. Smith Corporation, the warrantor, extends the following LIMITED WARRANTY to the owner of this hydronic boiler:

If within TEN years after initial installation of the boiler, the heat exchanger shall prove upon examination by the warrantor to be defective in material or

workmanship, the warrantor, at his option will exchange or repair such part or portion. This term is reduced to FIVE years if this boiler is used for volume hot

water supply purposes other than hydronic space heating.

This warranty is extended to the owner for all other parts or portion during the FIRST year following initial installation of this boiler.

The warranty on the repair or replacement of the part or portion will be limited to the unexpired term of the original warranty.

CONDITIONS AND EXCEPTIONS

This warranty shall apply only when the boiler is installed in accordance with local plumbing and building codes, ordinances and regulations, the printed

instructions provided with it and good industry practices. In addition, an appropriately sized safety relief valve certified to the ASME Boiler and Pressure

Vessel Code must have been installed and fresh water used for filling and makeup purposes;

This warranty shall apply only when the boiler is used:

(1)

owned by the original purchaser;

(2)

in its original installation location;

(3)

sized in accordance with proper sizing techniques for commercial boilers;

(4)

bearing a rating plate which has not been altered, defaced or removed except as required by the warrantor;

(5)

fired at the factory rated input using the fuel stated on the rating plate;

(6)

maintained in accordance with the instructions printed in the manual included with the heater.

(7)

at temperatures not exceeding the maximum setting of its operative and/or high limit control;

(8)

at water pressure not exceeding the working pressure shown on the boiler;

(9)

when filled with boiler water, free to circulate at all times and with the heat exchanger free of damaging scale deposits;

(10) in a non-corrosive and non-contaminated atmosphere;

(11) in the United States, its territories or possessions, and Canada;

(12) at a water velocity flow rate, not exceeding or below the boiler's designed rates;

(13) indoor installation only.

Any accident to the boiler, any misuse, abuse (including freezing) or alteration of it, any operation of it in a modified form will void this warranty.

SERVICE AND REPAIR EXPENSE

Under this limited warranty the warrantor will provide only a replacement part. The owner is responsible for all other costs. Such costs may include but are

not limited to:

Labor charges for service removal, repair or reinstallation of the component part;

Shipping, delivery, handling, and administrative charges for forwarding the replacement part from the nearest distributor and returning the claimed

defective part to such distributor.

All cost necessary or incidental for any material and/or permits required for installation of the replacement.

LIMITATIONS ON IMPLIED WARRANTIES

Implied warranties, including any warranty of merchantability imposed on the sale of this boiler under state law are limited to one (1) year duration for the boiler

or any of its parts. Some states or provinces do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.

CLAIM PROCEDURE

Any claim under the warranty should be initiated with the dealer who sold the boiler, or with any other dealer handling the warrantor's products. If this is not

practical, the owner should contact:

A. O. Smith Corporation

5621 West 115th Street

Alsip, IL 60803

Telephone: 800 323-2636

The warrantor will only honor replacement with identical or similar parts thereof which are manufactured or distributed by the warrantor.

Dealer replacements are made subject to in-warranty validation by warrantor.

DISCLAIMERS

NO OTHER EXPRESS WARRANTY HAS BEEN OR WILL BE MADE IN BEHALF OF THE WARRANTOR WITH RESPECT TO THE MERCHANTABILITY

OF THE BOILER OR THE INSTALLATION, OPERATION, REPAIR OR REPLACEMENT OF THE BOILER. THE WARRANTOR SHALL NOT BE

RESPONSIBLE FOR WATER DAMAGE, LOSS OF USE OF THE UNIT, INCONVENIENCE, LOSS OR DAMAGE TO PERSONAL PROPERTY OR

OTHER CONSEQUENTIAL DAMAGE. THE WARRANTOR SHALL NOT BE LIABLE BY VIRTUE OF THIS WARRANTY OR OTHERWISE FOR

DAMAGE TO ANY PERSONS OR PROPERTY, WHETHER DIRECT OR INDIRECT, AND WHETHER ARISING IN CONTRACT OR TORT.

Some states or provinces do not allow the exclusion or limitation of the incidental or consequential damage, so the above limitations or exclusions may

not apply to you.

This warranty gives you specific legal rights, and you may also have other rights which vary from state to state or province to province.

Fill in the following for your own reference. Keep it. Registration is not a condition of warranty. The model and serial number are found on the boiler's rating plate.

Owner_________________________________________________________________________________________________________________________

Installation Address________________________________________________________________________________________________________________

City and State or Province _______________________________________________________________________ Postal/Zip Code _______________________

Date Installed

___________

Dealer's Name____________________________________________________________________________________________________________________

Dealer's Address______________________________________________________________________________Phone No. ____________________________

DURA-MAX LIMITED WARRANTY

U.S. Customers

Model No.

__________________________

FILL IN WARRANTY AND KEEP FOR FUTURE REFERENCE