# Water Heater Age Calculator: Find build date by serial

> Free water heater age calculator: decodes Bradford White, A.O. Smith and Rheem serials, compares gas, electric and tankless lifespans, runs a repair test.

- Website: https://repairmeyourself.com/water-heater-age-calculator
- AZN8 listing: https://azn8.com/listing/water-heater-age-calculator-find-build-date-by-serial
- Pricing: Free
- Categories: [Other](https://azn8.com/category/other)
- Listed: 2026-10-30
- Updated: 2026-10-30
- JSON: https://azn8.com/api/v1/listings/water-heater-age-calculator-find-build-date-by-serial

## About

Free water heater age calculator: decodes Bradford White, A.O. Smith and Rheem serials, compares gas, electric and tankless lifespans, runs a repair test.

[Visit website](https://repairmeyourself.com/water-heater-age-calculator)