Operating the water heater with anything other than potable water at all times.
Force majeure.
Has been operated while frozen.
Is exposed to inlet temperatures above 125° F (52° C).
Exposed to water pressures above pressure rating of 150 psig (1.0 MPa).
Used for service in a spa, pool, boat or water craft.
There is no warranty coverage on product installed in a closed loop application, commonly associated with space
heating only applications.
This warranty does not cover any product used in an application that uses chemically treated water such as a
pool or spa heater.
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