Buying Guides

HVAC Warranties: What Is Covered and What Is Not

Understanding HVAC warranties can save money and frustration. Here is what you need to know.

5 min read
Published: August 14, 2025
Updated: December 4, 2025

HVAC warranties protect your investment, but understanding what they cover is important. Here is what you need to know.

Types of HVAC Warranties

Manufacturer Warranty - Covers defects in parts/materials - Typically 5-10 years on parts - Heat exchangers often 10-20 years or lifetime - Compressors often 5-10 years

Labor Warranty - Covers installation labor - Usually 1-2 years from installer - May be extended for additional cost

Extended Warranties - Purchased separately - Extends coverage period - May cover additional items

What Is Typically Covered

Parts Warranty Usually Covers - Defective components - Manufacturing defects - Specific parts listed in warranty

What Is Usually NOT Covered - Normal wear and tear - Damage from improper maintenance - Damage from power surges - Refrigerant - Labor after initial period

Maintaining Warranty Coverage

Registration - Register your equipment promptly - Failure to register may void or limit warranty - Keep proof of registration

Required Maintenance - Most warranties require annual maintenance - Keep records of all maintenance - Use qualified technicians

Documentation - Keep all invoices and receipts - Document maintenance performed - Note any problems and repairs

When to File a Claim

Process 1. Contact manufacturer or installer 2. Provide proof of purchase and registration 3. Provide maintenance records 4. Describe the problem 5. Schedule authorized service

Important Notes - Use authorized service providers - Unauthorized repairs may void warranty - Keep all replaced parts until claim is resolved

Warranty Tips

At Purchase - Read warranty terms carefully - Understand what is and is not covered - Register promptly - Keep all documentation

During Ownership - Maintain records - Schedule required maintenance - Address problems promptly - Use authorized service

If Problems Arise - Review warranty terms first - Contact warranty provider - Document everything - Be patient but persistent

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