Budget
Limited Warranty

MrCool HVAC System Warranty

Bottom line (2026): MrCool offers a 7-year limited warranty on its hvac system — not transferable, labor not included. Scores 10/100 on the HomeScore Warranty Index, rated limited for the budget-tier hvac system category.

7 yr
Base Warranty
10–18 yr
Expected Lifespan
$3,000–$8,000
Price Range
Universal 20 SEER
Top Model
10LimitedWarranty Score

What's Covered

  • Compressor
  • Condenser coil
  • Evaporator coil
  • Fan motor
  • Internal electrical components
  • Heat exchanger

Common Exclusions

  • Refrigerant recharge
  • Ductwork
  • Thermostat
  • Damage from power surges
  • Improper installation
  • Lack of annual maintenance

Warranty Details

Coverage TypeLimited Warranty
Duration7 years
TransferableNo
Labor CoverageNot included
Registration RequiredYes — within 90 days from purchase
Extended WarrantyNot available
Country of OriginUSA

Warranty Claim Tips

  • Keep all annual maintenance records — most HVAC warranties require documented professional servicing
  • Register your unit within 60 days of installation to unlock the full warranty period
  • Always use a licensed HVAC contractor for warranty repairs

HomeScore Pro Tips

  • A denied HVAC warranty claim can cost $3,000–$8,000 in compressor replacement alone
  • Some brands void the warranty if non-OEM refrigerant is used
  • Take photos of the installation — improper clearance is a common denial reason

Compare HVAC System Warranties

BrandWarrantyScoreTransferableLaborTier
MrCool ★7 yr10budget
Carrier10 yr802yrpremiumDetails →
Trane10 yr802yrpremiumDetails →
Lennox10 yr802yrpremiumDetails →
Rheem10 yr701yrmidDetails →
Goodman10 yr35budgetDetails →

Never Miss a Warranty Expiration

HomeScore tracks every warranty in your home and alerts you before coverage lapses — so you never pay out-of-pocket for a covered repair.