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Google Nest Learning Thermostat 4th gen

Real-world failure timing, repair cost, and source-linked reports for this model.

Durability signal F · based on reported timing

1 reports

Timeline

When failures are reported

Buckets show how reports cluster by months after purchase.

Avg months to failure

Total reports

Avg repair cost

—

Still recommend

% repaired

100%

% mfr warranty

100%

% extended warranty

—

% support helpful

—

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Failure types

Reports

Repeated warranty replacements for Eco-mode runaway

Temperature control / Eco mode automation

11 months

Source-linkedVerify source — Best Buy review

Best Buy 1-star review by BaileyJ (title: "DO NOT BUY, can't turn Eco mode off"; owned 11 months). Fifth Nest replacement (warranty + out-of-pocket) over 4 years; 4th gen still forces Eco after ~15 minutes at setpoint and Eco cannot be permanently disabled.

Mfr warranty

View report details

Months until failure

11 months

Repair cost

Not stated

Repaired

Yes

Manufacturer warranty

Yes

Extended warranty

Not stated

Support helpful

Not stated

Would recommend

Confidence

87%

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