How Old Is My Unit? Serial Number Age Checker and Decoder
howoldismyunit.com
LaunchIndex first observed How Old Is My Unit? Serial Number Age Checker and Decoder (howoldismyunit.com) live on 25 September 2026. View its launch screenshot, category, and verification evidence.
A launch record built from evidence.
How Old Is My Unit? Serial Number Age Checker and Decoder (howoldismyunit.com) was first observed live on 25 September 2026.
Free serial-number age checker for HVAC and appliance brands; decodes manufacture dates from data plates using brand-specific formats and official lookups.
Its profile is classified as Saas within Technology / Developer tools.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- howoldismyunit.com
- Category
- Technology / Developer tools
- Website type
- Saas
- Observed title
- How Old Is My Unit? Serial Number Age Checker and Decoder
- Observed description
- Free serial number age checker: decode the manufacture date for 219 brands of air conditioners, furnaces, water heaters, boilers, generators and appliances, with sourced format tables and the verified official lookup where one is available.
- Detected technologies
- None detected
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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