Tempstar HVAC Age Lookup by Serial Number
Decode your Tempstar serial number to find the manufacturing date, system age, and maintenance recommendations. Free and instant. No account needed.
Finding Your Tempstar Serial Number
Check these four spots on your HVAC system
Common Locations
What to Look For
- White or metallic manufacturer sticker
- Labeled "Serial No." or "S/N"
- Typically 8–12 characters long
- Usually near the model number
Can't find it? Try the electrical access panel on the front of the outdoor unit or inside the air handler cabinet.
Serial Number Examples
Don't worry if yours looks different — each brand has multiple formats and our system can decode most variations.
About Tempstar HVAC Systems
Tempstar is ICP's upper-tier residential brand, often positioned against Lennox and Trane in the contractor market. ICP is a Carrier Global division that runs Tempstar, Heil, Arcoaire, Comfortmaker, Day & Night, Keeprite, and Airquest as separate brands with shared manufacturing. The differentiation is in dealer agreements and branding, not the equipment itself. Tempstar's serial number format is shared across the entire ICP family: two-digit year in positions 2 and 3, manufacturing week in positions 4 and 5.
Supported Brands
Share this tool with friends!
The free HVAC age checker
Need an HVAC pro? Get free quotes from trusted local HVAC contractors
Are you an HVAC contractor? Learn about our partner programShare this tool with friends!
The free HVAC age checker