HVAC AGE AND SIZE LOOKUP
HVAC age calculator by serial number
Choose the manufacturer and enter the serial number to estimate when your equipment was made.
MORE HVAC CALCULATORS
Size it, price the efficiency, then judge the repair.
Mini-split sizingEstimate room BTU capacitySEER savingsCompare energy and paybackHeat pump vs furnaceCompare annual heating costsReplacement costPlan an installed budget rangeHVAC CFMCalculate required airflowDuct sizingEstimate round and rectangular dimensionsRepair or replacePressure-test a repair quoteBTU to tonsConvert rated capacity
FIELD GUIDES
Answers beyond the calculators
MANUFACTURER INDEX
Choose the brand on the equipment label
Serial formats differ by manufacturer. Pick the name printed on the rating plate to open the matching lookup or verification guide.
AGE LOOKUP
Carrier
Carrier Global
Check age
AGE LOOKUP
Bryant
Carrier Global
Check age
AGE LOOKUP
Payne
Carrier Global
Check age
AGE LOOKUP
Goodman
Daikin
Check age
AGE LOOKUP
Amana
Daikin
Check age
AGE LOOKUP
Trane
Trane Technologies
Check age
AGE LOOKUP
American Standard
Trane Technologies
Check age
AGE LOOKUP
Lennox
Lennox International
Check age
AGE LOOKUP
Rheem
Rheem Manufacturing
Check age
AGE LOOKUP
Ruud
Rheem Manufacturing
Check age
SERIAL GUIDE
York
Johnson Controls
Open guide
SERIAL GUIDE
Coleman
Johnson Controls
Open guide
SERIAL GUIDE
Luxaire
Johnson Controls
Open guide