47 supported labels
HVAC serial number lookup
Decode manufacture dates for air conditioners, heat pumps, furnaces, air handlers, packaged units, and selected boilers.
HVAC guideCarrierModern serials commonly begin with two digits for week and two digits for year (WWYY).HVAC guideBryantModern serials commonly begin with two digits for week and two digits for year (WWYY).HVAC guidePayneModern serials commonly begin with two digits for week and two digits for year (WWYY).HVAC guideInternational Comfort ProductsA plant letter is followed by a two-digit year and two-digit production week (LYYWW).HVAC guideHeilA plant letter is followed by a two-digit year and two-digit production week (LYYWW).HVAC guideTempstarA plant letter is followed by a two-digit year and two-digit production week (LYYWW).HVAC guideComfortmakerA plant letter is followed by a two-digit year and two-digit production week (LYYWW).HVAC guideDay & NightA plant letter is followed by a two-digit year and two-digit production week (LYYWW).Decoder aliasArcoaireUses the verified International Comfort Products / Carrier Global rule family.Decoder aliasKeepRiteUses the verified International Comfort Products / Carrier Global rule family.Decoder aliasAirQuestUses the verified International Comfort Products / Carrier Global rule family.Decoder aliasGrandAireUses the verified International Comfort Products / Carrier Global rule family.HVAC guideGoodmanThe first two digits are the year and the next two digits are the month (YYMM).HVAC guideAmanaThe first two digits are the year and the next two digits are the month (YYMM).HVAC guideDaikin (North American ducted)The first two digits are the year and the next two digits are the month (YYMM).Decoder aliasJanitrolUses the verified Daikin Comfort Technologies rule family.HVAC guideLennoxFor the common current style, characters 3–4 are the year and character 5 is a month letter.HVAC guideArmstrong AirFor the common current style, characters 3–4 are the year and character 5 is a month letter.HVAC guideDucaneFor the common current style, characters 3–4 are the year and character 5 is a month letter.Decoder aliasAllied AirUses the verified Lennox International / Allied Air rule family.Decoder aliasAirEaseUses the verified Lennox International / Allied Air rule family.Decoder aliasConcordUses the verified Lennox International / Allied Air rule family.Decoder aliasMagicPakUses the verified Lennox International / Allied Air rule family.HVAC guideTraneA common modern style starts with two digits for year and two for production week (YYWW). Some lines begin with a plant letter, then year and a month letter.HVAC guideAmerican StandardA common modern style starts with two digits for year and two for production week (YYWW). Some lines begin with a plant letter, then year and a month letter.HVAC guideAmeristarA common modern style starts with two digits for year and two for production week (YYWW). Some lines begin with a plant letter, then year and a month letter.Decoder aliasOxboxUses the verified Trane Technologies rule family.HVAC guideYorkIn a common modern style, characters 2 and 4 form the year while character 3 is a month letter.HVAC guideColeman HVACIn a common modern style, characters 2 and 4 form the year while character 3 is a month letter.HVAC guideLuxaireIn a common modern style, characters 2 and 4 form the year while character 3 is a month letter.Decoder aliasGuardian HVACUses the verified Johnson Controls rule family.Decoder aliasEvconUses the verified Johnson Controls rule family.Decoder aliasFraser-JohnstonUses the verified Johnson Controls rule family.HVAC guideNordyneA widely used style places a two-digit year in positions 4–5 and a two-digit month in positions 6–7.HVAC guideNortek Global HVACA widely used style places a two-digit year in positions 4–5 and a two-digit month in positions 6–7.HVAC guideMiller HVACA widely used style places a two-digit year in positions 4–5 and a two-digit month in positions 6–7.HVAC guideInterthermA widely used style places a two-digit year in positions 4–5 and a two-digit month in positions 6–7.HVAC guideFrigidaire HVACA widely used style places a two-digit year in positions 4–5 and a two-digit month in positions 6–7.Decoder aliasGibson HVACUses the verified Nortek Global HVAC rule family.Decoder aliasTappan HVACUses the verified Nortek Global HVAC rule family.Decoder aliasMaytag HVACUses the verified Nortek Global HVAC rule family.Decoder aliasWestinghouse HVACUses the verified Nortek Global HVAC rule family.Decoder aliasBroan HVACUses the verified Nortek Global HVAC rule family.HVAC guideRheem HVACThe first four numeric characters commonly encode month/year; some product lines use production week/year.HVAC guideRuud HVACThe first four numeric characters commonly encode month/year; some product lines use production week/year.Decoder aliasThermal ZoneUses the verified Rheem Manufacturing rule family.HVAC guideGreeA common North American style begins with production week followed by two-digit year (WWYY).
No matching brands found.