All HVAC Brands We Decode
Pick your HVAC brand below to open a dedicated age lookup page with the brand's serial number format, common models, warranty info, and known issues. Every page works with just the serial number — no account needed.
Browse all 56 HVAC brands
- Aire-FloHVAC age lookup
- AirEaseHVAC age lookup
- AirquestHVAC age lookup
- AirtempHVAC age lookup
- Allied AirHVAC age lookup
- AmanaHVAC age lookup
- American StandardHVAC age lookup
- AmeristarHVAC age lookup
- ArcoaireHVAC age lookup
- Armstrong AirHVAC age lookup
- BoschHVAC age lookup
- BryantHVAC age lookup
- CarrierHVAC age lookup
- ChampionHVAC age lookup
- ClimateMasterHVAC age lookup
- ColemanHVAC age lookup
- ComfortmakerHVAC age lookup
- ConcordHVAC age lookup
- DaikinHVAC age lookup
- Day & NightHVAC age lookup
- DucaneHVAC age lookup
- First Co.HVAC age lookup
- FriedrichHVAC age lookup
- FrigidaireHVAC age lookup
- FujitsuHVAC age lookup
- GibsonHVAC age lookup
- GoodmanHVAC age lookup
- GrandaireHVAC age lookup
- GreeHVAC age lookup
- GuardianHVAC age lookup
- HeilHVAC age lookup
- ICPHVAC age lookup
- InterthermHVAC age lookup
- JanitrolHVAC age lookup
- KeepriteHVAC age lookup
- LennoxHVAC age lookup
- LuxaireHVAC age lookup
- Magic-PakHVAC age lookup
- MaytagHVAC age lookup
- MillerHVAC age lookup
- MitsubishiHVAC age lookup
- NordyneHVAC age lookup
- NortekHVAC age lookup
- OxboxHVAC age lookup
- PayneHVAC age lookup
- RevolvHVAC age lookup
- RheemHVAC age lookup
- RuudHVAC age lookup
- TappanHVAC age lookup
- TempstarHVAC age lookup
- Thermal ZoneHVAC age lookup
- TraneHVAC age lookup
- UnicoHVAC age lookup
- WeatherKingHVAC age lookup
- WestinghouseHVAC age lookup
- YorkHVAC age lookup
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Don't see your brand?
Our generic decoder on the homepage handles many additional smaller brands by auto-detecting the serial number format. If yours still doesn't work, contact us with the serial and we'll add support.
HVAC guides & resources
Once you know your system's age, here's what to do with that information.
- What Voids Your HVAC Warranty (And What Doesn't)Maintenance · 12 min read
- HVAC Scams and Red Flags: What Shady Techs Don't Want You to KnowSafety · 11 min read
- R-22, R-410A, or R-454B? What Your AC's Refrigerant Means in 2026Buying Guide · 12 min read
- How Long Does an HVAC System Last? Lifespan by TypeMaintenance · 11 min read