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ecobee warranty for thermostats

43/100 Warranty ScoreRanked 1 of 5 brandsVaries by model lineCheck your model's manual
The short version

ecobee covers thermostats in full for 3 years, with no partial coverage after that. That full coverage is longer than most of the 5 brands we compared, which typically cover nothing in full. You don't need to register to get this coverage.

From ecobee's published warranty, checked October 2026.

What's covered

Full coverage: everything, parts and laborPartial coverage: some parts only, you usually pay labor
Purchase5 yrs10 yrs+Full: 3 yearsNo partial coverage
  • Full coverageWhole thermostat3 years
Varies by model line

ecobee words its warranty differently for some lines. This page shows the least generous one.

  • Smart thermostatsFull: 3 years. No partial coverage
  • Smart thermostats (ecobee by Generac, sold with generators)Full: 3 years. Partial to 5 years
The fine print, decoded

What it leaves out

  • Accidental breaks and misuse
  • Normal wear and tear
  • Stopping working from outside causes
  • Water damage
Good to know before you buy
  • Keep your receipt; proof of purchase is required.
  • Removal and reinstallation costs are not covered.
  • Claims go through an authorized Generac service dealer.
  • The thermostat must stay connected to the internet during the warranty.
  • For home (residential) use only.

How other brands compare for thermostats

Compare all 5 brands
Where you buy it matters

How long stores give you to return it

Longest return window first, for thermostats.

  1. CostcoMost itemsNo fixed deadline
  2. SupplyHouseMost items365 days
  3. Lowe'sMost items90 days
  4. The Home DepotMost items90 days
  5. WalmartMost items90 days
  6. CrutchfieldMost items60 days
Show all 10 stores
  1. Ace HardwareMost items30 days
  2. Do it BestMost items30 days
  3. FergusonMost items30 days
  4. Best BuyMost items15 days from delivery

From each store's published return policy, using its rule for thermostats where it has one. Member and holiday extensions aren't counted. Check yours before you buy.

Other things ecobee makes

Everything ecobee makes
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