Premium Tier
Limited Warranty

Bosch Heat Pump Warranty

Bottom line (2026): Bosch offers a 10-year limited warranty on its heat pump — transferable to new owners, with labor covered for the first 2 year(s). Scores 80/100 on the HomeScore Warranty Index, rated excellent for the premium-tier heat pump category.

10 yr
Base Warranty
12–20 yr
Expected Lifespan
$7,000–$15,000
Price Range
IDS Premium
Top Model
80ExcellentWarranty Score

What's Covered

  • Compressor
  • Reversing valve
  • Coils
  • Fan motor
  • Internal refrigerant components

Common Exclusions

  • Refrigerant recharge
  • Ductwork
  • Thermostat
  • Damage from voltage issues
  • Lack of maintenance documentation

Warranty Details

Coverage TypeLimited Warranty
Duration10 years
TransferableYes (fee: $50–$150)
Labor CoverageYes — first 2 year(s)
Registration RequiredYes — within 60 days from purchase
Extended WarrantyAvailable ($150–$400)
Country of OriginGermany

Warranty Claim Tips

  • Heat pump compressor warranties (10+ years) are separate from parts warranties (5–10 years)
  • Cold-climate heat pumps from Mitsubishi and Daikin have among the best warranty terms
  • Annual professional maintenance is almost always required for coverage

HomeScore Pro Tips

  • A heat pump compressor replacement without warranty costs $2,500–$5,000
  • Inverter-driven heat pumps have fewer warranty claims due to variable-speed operation reducing wear

Compare Heat Pump Warranties

BrandWarrantyScoreTransferableLaborTier
Bosch ★10 yr802yrpremium
Carrier10 yr802yrpremiumDetails →
Trane10 yr802yrpremiumDetails →
Lennox10 yr802yrpremiumDetails →
Rheem10 yr701yrmidDetails →
Mitsubishi Electric12 yr802yrpremiumDetails →

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