Limited Warranty for Thankless Water Heaters Westinghouse warrants this instantaneous water heater and its components to be free from defects in material and workmanship according to the following terms, conditions, and time periods. UNLESS OTHERWISE NOTED THESE WARRANTIES COMMENCE ON THE DATE OF INSTALLATION. This limited warranty is only available to the original consumer purchaser (hereinafter “Owner*} of this water heater, and is non-transferable.
58 or partially empty water heater ("dry firing"), or failures caused by operating the water heater when it is not supplied with water, free to circulate at all times. 16. Any damage or failure of the water heater due tithe accumulation of solid materials or lime deposits. 17. Any damage or allure resulting from improper water chemistry, or heating anything other than potable water.
Customer installation Record Form The following form should be completed by the Installer for you to keep as a record of the installation In case of a warranty claim. After reading the important notes at the bottom of the page, please also sign this document.