Nordyne HVAC Age Lookup Tool
Decode your Nordyne serial number to find the manufacturing date, system age, and maintenance recommendations. Free and instant. No account needed.
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Finding Your Nordyne 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 Nordyne HVAC Systems
Owned by Nortek Global HVAC
Nordyne, now operating as Nortek Global HVAC, is the company behind several HVAC brands: Frigidaire heating and cooling, Tappan, Gibson, and Westinghouse HVAC equipment. None of those brands have any connection to their appliance counterparts; it's purely a licensing arrangement.
Nordyne was founded in 1935 and is based in O'Fallon, Missouri. They focus on residential and light commercial systems distributed through independent dealers. The serial number format starts with a month letter in position 1 followed by a two-digit year in positions 2 and 3.
Common Nordyne HVAC Models & Series
The most-installed Nordyne residential systems on the market today, organized by tier. Knowing your series helps narrow down service parts and warranty terms.
| Series | Type | Tier | Efficiency | Notes |
|---|---|---|---|---|
| iQ Drive Inverter | Air Conditioner | Premium | Up to 19 SEER2 | Variable-speed inverter; the same chassis sold as Frigidaire, Gibson, and Tappan iQ Drive. |
| Ultra Series Two-Stage | Air Conditioner | Mid-range | Up to 17 SEER2 | Two-stage scroll compressor common in Nortek mid-tier installs. |
| Performance JS4BD / JS4BE | Air Conditioner | Entry | Up to 14.3 SEER2 | Single-stage; the Nordyne volume builder unit. |
| Ultra Heat Pump Two-Stage | Heat Pump | Mid-range | Up to 17 SEER2 / 9 HSPF2 | Two-stage heat pump for moderate climates. |
| Ultra MG2 Modulating Gas Furnace | Gas Furnace | Premium | Up to 96 AFUE | Two-stage condensing furnace with variable-speed blower. |
| Performance G6T | Gas Furnace | Entry | Up to 80 AFUE | Single-stage 80% furnace common in mild climates. |
Nordyne HVAC Quick Facts
Warranty
Nordyne / Nortek typically offers a 10-year parts warranty and 10-year compressor warranty when registered within 90 days. Premium iQ Drive units may include a Lifetime Compressor warranty to the original homeowner. Unregistered units default to 5 years.
Expected Lifespan
AC / Heat pumps: 13 to 18 years
Furnaces: 15 to 22 years
Where It's Built
O'Fallon, Missouri (Nortek Global HVAC headquarters and main residential plant). Nordyne shares production lines with Frigidaire HVAC, Gibson, Tappan, Airtemp, Westinghouse HVAC, and Maytag-branded HVAC.
Price Positioning
Budget-to-mid tier — the licensed brands (Frigidaire, Gibson, Tappan) compete with Goodman on price; iQ Drive premium units cost similar to mid-range Rheem.
Known Nordyne Issues to Watch For
A short list of patterns reported on Nordyne equipment. Most have been addressed with revised designs or service bulletins, but they're useful context if you're diagnosing an older system.
- •iQ Drive inverter units are sensitive to refrigerant charge — symptoms of low charge often show up as inverter faults rather than warm air, which technicians unfamiliar with the platform sometimes misdiagnose.
- •Pre-2018 Nortek aluminum micro-channel coils have above-average leak rates in coastal environments compared to copper tube-and-fin designs.
- •Because Nordyne sells under so many licensed brand names, finding the correct service literature for an older unit sometimes requires cross-referencing the model number against the OEM Nordyne catalog.
Nordyne HVAC FAQs
Related HVAC Brands
Nordyne shares a parent company with these brands -- they often use similar serial number formats and components.
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