PHP Heater Serial Number

PHP Heater Serial Number - TB210401

Issue Date: April 1, 2021

Scope: All Heaters

Complaint:

Understanding the PHP Heater Serial Numbers can assist us with warranty processing, identifying manufac- turing dates and differentiating product versions.

Resolution:

The following chart illustrates the design of the PHP Heater Serial Number format;

Serial Number Format: XXXX-XXXX-XXXX
Model – First Four Digits XXXX
Manufacturing Date - 2 Digit Week & 2 Digit Year WWYY Sequential Batch Number XXXX

Serial Number Example:
SN: 52WA-4620-0001
Model: 52WA
Manufactured Date: Week 46 of year 2020 Sequential Batch Number: 0001

Corrective Action:

None


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