Daikin
Amana and Goodman are the same equipment from the same Daikin-owned factory in Houston, Texas. The units inside are mechanically identical. What differs is the warranty: Amana offers a unit-replacement warranty on its air conditioners and heat pumps — if the compressor fails, Amana replaces the entire outdoor unit, not just the compressor.
That warranty distinction is the entire reason Amana costs more.
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What Amana makes
Amana’s product line mirrors Goodman’s with a warranty upgrade:
Distinctions series — Amana’s premium tier. Two-stage or variable-speed options; higher SEER2 ratings; includes the unit-replacement warranty. Mechanically equivalent to Goodman’s GSXV/GSXC series.
Standard series — Amana’s entry-level. Single-stage, standard efficiency. Mechanically equivalent to Goodman’s GSX series.
Furnaces: AMVM97 (97% AFUE, variable-speed), AMVC96 (96% AFUE, two-stage), AMSS80 (80% AFUE, single-stage).
Central AC: ASXV (variable-capacity), ASXC (two-stage Distinctions), ASX (single-stage standard).
Heat pumps: AVZC (variable-capacity), ASIC/ASIZ (two-stage), ASH (single-stage).
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Is Amana a good brand?
Amana is Goodman with a warranty upgrade. Whether that upgrade is worth the price premium is the key question.
The unit-replacement warranty, explained: if the compressor fails in an Amana AC or heat pump (during the warranty period, on registered equipment), Amana sends a complete replacement outdoor unit — not just a compressor. Compressor replacements on AC systems typically run $1,200–2,500 installed. A new outdoor unit is $2,000–4,000+. If the compressor fails and the rest of the system is in good condition, the unit-replacement warranty is meaningfully valuable.
When it matters: compressor failure on a 7–12 year old system is where this warranty creates the most value. If the compressor fails at 3 years, even a standard warranty covers it. If it fails at 14 years, the system is likely approaching end of life and the warranty has lapsed. The window where unit-replacement is most useful is the 5–12 year mark.
Registration requirement: the unit-replacement warranty requires registration within 60 days of installation. Without registration, Amana falls to a standard limited warranty. Register immediately.
What Amana doesn’t fix: the unit-replacement warranty covers the outdoor unit. If the air handler or furnace fails, standard warranty terms apply (same as Goodman). Don’t confuse unit-replacement for the whole-system coverage.
Reliability: same as Goodman. Amana’s equipment quality is Goodman’s quality — entry-to-mid tier, solid longevity for normal residential use, parts widely available at any HVAC supply house.
Amana vs. Goodman: if the 10–20% price premium for Amana is small relative to your system cost (e.g., $300–600 on a $4,000 system), the unit-replacement warranty is good value — especially if you plan to stay in the house for 10+ years. If the premium is large or you’re on a strict budget, Goodman with standard warranty is mechanically the same system.
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Warranty
Amana standard warranty with registration (within 60 days of installation):
| Component | Coverage |
|---|---|
| Heat exchanger | Lifetime limited (select furnace models) |
| Compressor (AC/HP) | Lifetime unit-replacement on Distinctions series |
| Parts | 10-year limited |
Without registration: 5-year limited on most components.
Read the fine print: “lifetime” compressor coverage is on the Distinctions tier and requires registration. The standard series has 10-year compressor coverage. Confirm at amana-hac.com/warranty for your specific model.
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What an Amana system costs (installed)
Data note: Cost ranges from BidSmart regional bid data and industry surveys. Amana typically prices 10–20% above comparable Goodman at the same efficiency tier, reflecting the warranty premium. Get 2–3 local quotes before budgeting.
| System type | Standard (entry) | Distinctions (mid/premium) |
|---|---|---|
| Gas furnace (replacement) | $2,800–4,000 | $4,000–6,500 |
| Central AC (replacement) | $3,500–5,200 | $5,200–8,500 |
| Heat pump (replacement) | $4,200–6,200 | $6,200–10,000 |
| Full HVAC (furnace + AC) | $6,500–9,500 | $9,500–15,000 |
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How to find your Amana’s age
The rating plate is on the inside of the furnace front panel or the side of the outdoor unit cabinet.
Amana serial numbers (2009+): same format as Goodman — YYWWXXXXXXX (year + week in first 4 digits).
- Example:
1342XXXXXXX= manufactured week 42 of 2013 (October 2013)
If you can’t decode it, call Amana support at 1-877-254-4729 (same line as Goodman/Daikin) with the full serial number.
Record the decoded date — along with the model number, warranty, and service history — in HomeDoc. It keeps everything in one place when you need a service quote or are deciding whether to repair or replace.
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Amana furnace flash codes
Amana furnaces use the same LED flash code system as Goodman furnaces (same equipment, same control boards). → See Goodman Furnace Flash Codes — the codes are identical.
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Common Amana system problems
- Furnace not heating: Furnace Not Heating
- Furnace blowing cold air / short cycling: filter first — Furnace Blowing Cold Air
- AC not cooling: AC Not Cooling
- Outdoor unit won’t start: capacitor — Capacitor Guide
- Heat pump not heating in cold weather: Heat Pump Not Heating
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Thermostat compatibility
Amana furnaces, ACs, and heat pumps use standard 24V control wiring — compatible with any residential thermostat (Nest, ecobee, Honeywell, Sensi, etc.).
Some Amana communicating systems (sold under Daikin branding in some markets) use a proprietary communications bus. These require a matched Daikin/Amana communicating thermostat for full variable-capacity control. Standard 24V thermostats work for basic operation.
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Buying guides and cost
- Best Furnace Brands — where Amana/Goodman ranks across price tiers
- Furnace Repair vs. Replace — if your Amana system needs a major repair
- How Much Does a New Furnace Cost? — installed cost ranges by tier
- IRA Tax Credits for HVAC Equipment — if you’re replacing with a qualifying heat pump or high-efficiency furnace, federal credits of up to $2,000 may apply
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