Homeowner Guide · HVAC Warranty · Summer 2026Raleigh-Durham-Chapel Hill

    Warranty & Coverage

    The Complete HVAC Warranty Guide: What's Covered, What's Not, & How to Check.

    Your HVAC system came with a warranty when it was installed. But most homeowners don't know what it covers, how long it lasts, or whether it's still active. Here's how to find out before you pay for your next repair.

    The short version

    Your HVAC warranty is actually three separate warranties: a manufacturer parts warranty, a labor warranty from the installer, and possibly a home warranty policy. Each has different coverage, expiration dates, and claim processes.

    The most common mistake homeowners make is assuming a "10-year warranty" means everything is covered for 10 years. It doesn't. Parts might be covered for 10 years, but labor typically expires after 1 to 2 years, and the manufacturer only pays for the component, not the technician's time to install it.

    If your system is under 10 years old, a covered part could save you hundreds, but only if it was registered and the claim is filed correctly.

    When a compressor fails on a 6-year-old condenser, the difference between a $0 covered repair and a $2,000 out-of-pocket replacement often comes down to one thing: whether the system was registered with the manufacturer within 90 days of installation. We see homeowners pay for parts that were under warranty every week because nobody checked.

    This guide breaks down the three types of HVAC warranty coverage, what each one actually pays for, how to look up your warranty status for major brands like Trane and Carrier, and when a home warranty is worth it for HVAC in the Raleigh-Durham area.

    Coverage 01

    Manufacturer Parts Warranty

    The manufacturer parts warranty is provided by the company that built your equipment, not the company that installed it. It covers the cost of replacement components if they fail due to a manufacturing defect within the warranty period. It does not cover the labor to diagnose or install the replacement part, refrigerant, or damage caused by improper installation or lack of maintenance.

    Standard term
    10 years on registered residential systems for most major components (compressor, coil, heat exchanger, blower motor). If the system was never registered within 90 days of install, coverage typically drops to 5 years.
    Heat exchangers
    Furnace heat exchangers often carry a 20-year or lifetime warranty on the component itself. This is the metal chamber where combustion happens, and it's one of the most expensive parts to replace.
    What's excluded
    Labor, refrigerant, shipping, diagnostic fees, damage from power surges, flooding, improper sizing, or lack of maintenance. If your coil failed because nobody changed the filter for two years, the manufacturer will deny the claim.
    Registration
    Must be registered within 90 days of installation to get the full 10-year term. Many homeowners don't realize the installer was supposed to do this, or it was done incorrectly. Without registration, you fall back to the base 5-year warranty.

    Coverage 02

    Labor Warranty

    The labor warranty covers the technician's time to diagnose a problem and install a replacement part. It is provided by the installing contractor, not the manufacturer. This is the warranty most homeowners don't realize they have, or don't have.

    Typical term
    1 to 2 years from the installation date. Some premium contractors offer extended labor warranties (5 to 10 years), often backed by a third-party insurance policy.
    What it covers
    The hourly labor and trip charges to remove a failed part and install the replacement. If a compressor is under manufacturer warranty and you have an active labor warranty, the entire repair could cost you nothing.
    What it doesn't
    The cost of the replacement part itself (that's the manufacturer warranty) and any consumables like refrigerant, fittings, or filters. It also doesn't transfer to a new homeowner in most cases.
    The gap
    If your system is 4 years old, your parts warranty is likely active but your labor warranty has expired. A covered compressor still costs you the labor to install it, typically $400 to $800 depending on the component.

    Coverage 03

    Home Warranty & HVAC Coverage

    A home warranty is a separate service contract, typically purchased when buying or selling a home, that covers major systems and appliances. It is completely independent from your manufacturer and labor warranties. For HVAC, coverage can be valuable, but the fine print matters.

    What's covered
    Most plans cover specific components: compressors, capacitors, contactors, fan motors, and certain electrical parts. Some premium plans cover coils and refrigerant, but standard plans often exclude these.
    Service fee
    You pay a trade call fee per claim, typically $75 to $150. This is due whether or not the claim is approved, and the home warranty company sends their own contractor, not yours.
    Common exclusions
    Pre-existing conditions, improper installation, lack of maintenance, code violations, refrigerant (often capped or excluded), coils, drain line clogs, and systems over a certain age. Many claims are denied for "improper maintenance" without clear documentation.
    Is it worth it?
    For a system under 5 years old, the manufacturer warranty is almost always better, since home warranty claims require pre-authorization, use their contractor, and have caps. For older systems (10+ years) with no remaining manufacturer coverage, a home warranty can offset major failures, but read the HVAC exclusion list carefully before relying on it.

    How to check

    How to Look Up Your HVAC Warranty

    Checking warranty status requires two pieces of information: the model number and the serial number, both found on the metal nameplate on your outdoor condenser or indoor furnace. Once you have those, here's how to check the major brands.

    Brand 01

    Trane & American Standard Warranty Lookup

    Trane (which also manufactures American Standard) offers one of the more robust warranty portals. You can check registration and coverage status online if your system was registered.

    Online lookup
    Visit Trane's warranty portal and enter your serial number. Registered systems will show the warranty start date, end date, and covered components.
    Base warranty
    10-year parts on registered residential systems. 20-year or lifetime heat exchanger warranty on select furnaces. Unregistered systems drop to 5-year parts.
    Compressor
    Most Trane compressors carry a 10-year warranty on registered systems. Premium XV series units may extend this to 12 years.
    Transfer
    Warranty is transferable to a new homeowner once, but the remaining term is typically reduced from 10 years to 5 years on transfer.

    Brand 02

    Carrier, Bryant & Payne Warranty Lookup

    Carrier (along with sister brands Bryant, Payne, and Day & Night) also offers online warranty lookup. Registration status determines whether you get the full 10-year term or the 5-year base.

    Online lookup
    Use Carrier's warranty registration portal to search by serial number. Registered systems display warranty start date and coverage details.
    Base warranty
    10-year parts on registered residential systems. Unregistered systems default to 5-year parts. High-efficiency Infinity series compressors may carry extended coverage.
    Heat exchanger
    Carrier furnaces typically carry a 20-year or lifetime heat exchanger warranty on registered systems, depending on the model tier.
    Transfer
    Warranty is transferable to a new owner, but the parts warranty term is typically reduced to 5 years upon transfer, regardless of how much time remained on the original 10-year term.

    Brand 03

    Goodman & Amana Warranty Lookup

    Goodman (and Amana, which shares the same parent company) offers a straightforward warranty that many Raleigh homeowners have, since Goodman is a common builder-grade brand in the Triangle.

    Online lookup
    Goodman's warranty portal allows lookup by serial number. Registration within 90 days is required for the full term.
    Base warranty
    10-year parts on registered systems. Goodman is notable for offering a 10-year unit replacement on certain condensers if the compressor fails within the first 10 years, meaning they may replace the entire outdoor unit rather than just the compressor.
    Unregistered
    Drops to 5-year parts if not registered. Goodman also offers a standard 2-year parts replacement on some components regardless of registration.

    At a glance

    Warranty Comparison by Brand

    Here's a side-by-side reference for the most common HVAC brands we service in the Raleigh-Durham area. Always verify with the manufacturer, as specific model tiers can vary.

    BrandParts (registered)Parts (unregistered)Heat exchanger
    Trane / Am. Standard10 years5 years20 yr or lifetime
    Carrier / Bryant10 years5 years20 yr or lifetime
    Goodman / Amana10 years5 years20 yr or lifetime
    Lennox10 years5 years20 yr or lifetime
    Rheem / Ruud10 years5 years20 yr (select models)

    Step by step

    How to File an HVAC Warranty Claim

    If a part fails and you think it might be under warranty, here's the process. The key is acting before authorizing any repair, because once a non-warranty contractor installs a generic replacement part, the manufacturer warranty claim is often voided.

    Step 1
    Find your model and serial numbers. Check the nameplate on your outdoor condenser and indoor furnace or air handler. Photograph both.
    Step 2
    Check registration status on the manufacturer's warranty portal using the serial number. If it shows as unregistered, ask the original installer if they registered it, or attempt late registration (some manufacturers allow it with proof of installation date).
    Step 3
    Call an authorized dealer or contractor. Only authorized dealers can file warranty claims with the manufacturer. If your original installer is gone, any authorized dealer for the brand can handle it.
    Step 4
    Pay the labor, not the part. If the part is covered, the manufacturer ships a replacement at no charge. You pay only for labor, refrigerant, and any non-warranty materials. Get the claim authorization number for your records.
    Step 5
    If denied, ask why in writing. Common denial reasons: unregistered system, lack of maintenance documentation, or the failure is excluded (like a coil leak attributed to poor filtration). A second opinion from another authorized dealer can sometimes change the outcome.

    Know the difference

    What's Typically Covered: Parts vs Labor

    The simplest way to think about it: the manufacturer pays for the part, the contractor pays for the time. Here's how that breaks down for the most common HVAC repairs.

    ComponentParts warrantyLabor warrantyTypical labor cost if expired
    CompressorUsually covered (10 yr)Often expired$500 to $900
    Evaporator coilOften covered (10 yr)Often expired$400 to $700
    Circuit boardUsually covered (10 yr)Often expired$200 to $400
    Blower motorUsually covered (10 yr)Often expired$300 to $500
    Capacitor / contactorUsually covered (10 yr)Often expired$150 to $250
    Heat exchanger20 yr or lifetimeAlways expired$800 to $1,500+
    RefrigerantNot coveredNot covered$200 to $600+ (R-410A)

    Refrigerant is almost never covered by any warranty, even when the coil or component that leaked it is. This is a common surprise: a covered coil repair can still cost several hundred dollars in refrigerant and labor.

    Honest take

    Home Warranty for HVAC: Worth It in Raleigh?

    In the Triangle, we see a lot of homes with HVAC systems that are 8 to 15 years old, right in the window where manufacturer parts warranties are expiring or have expired. Home warranty companies market heavily to these homeowners. Here's our honest assessment after years of servicing systems that went through both paths.

    Best case
    Your compressor fails at year 11, the home warranty covers the replacement part and labor minus your $100 service fee, and you save $1,500+.
    Common case
    Your system has a refrigerant leak. The home warranty covers the coil but caps refrigerant at $500 or excludes it entirely. You still pay $200+ out of pocket. The warranty contractor is not your preferred company, and scheduling takes 3 to 5 days in peak season.
    Worst case
    The claim is denied for "improper maintenance" because you can't produce filter change records. You paid the $100 service fee, got no coverage, and still need to hire a private contractor for the actual repair.
    Our recommendation
    If your system is under 8 years old and registered, skip the home warranty for HVAC, the manufacturer warranty is better. If your system is 10+ years old with no manufacturer coverage, a home warranty can be a reasonable hedge, but budget for the gaps: refrigerant, service fees, and denied claims. And always keep maintenance records.

    Quick answers

    HVAC Warranty FAQ

    How long is an HVAC warranty?

    Most residential HVAC systems come with a 10-year parts warranty when registered within 90 days of installation, or 5 years if unregistered. Labor warranties typically last 1 to 2 years and are provided by the installing contractor. Heat exchangers on furnaces may carry 20-year or lifetime warranties.

    Does a home warranty cover HVAC repair?

    Home warranties can cover HVAC repairs, but coverage varies widely. Most plans cover specific components like compressors, capacitors, and fan motors, but exclude refrigerant, coils, and pre-existing conditions. You typically pay a service call fee (often $75 to $150) per claim, and pre-authorization is required.

    How do I check if my HVAC is still under warranty?

    Locate the serial number on your unit's nameplate, determine the manufacture date from the serial code, and contact the manufacturer or an authorized dealer with the model and serial numbers. Registration status matters: unregistered systems often drop from 10-year to 5-year parts coverage.

    What is the difference between a parts warranty and a labor warranty?

    A parts warranty covers the cost of replacement components and is provided by the manufacturer. A labor warranty covers the cost of the technician's time to diagnose and install the replacement part, and is provided by the installing contractor. Most systems have both, but the labor warranty expires much sooner.

    Does HVAC warranty transfer to a new homeowner?

    Most manufacturer parts warranties are transferable to a new homeowner, but the terms change. Trane, Carrier, and Lennox typically reduce the remaining warranty period when ownership transfers. Labor warranties from the original installer almost never transfer. Always check registration status after buying a home.

    What we check on every TTP service call

    When Triangle Trade Professionals arrives at your home, we verify the warranty status on your equipment before we recommend any repair. Here's why that matters:

    • A covered part means you pay only for labor, not the component itself.
    • Registration status changes the warranty term from 10 years to 5 years.
    • Knowing the warranty status lets us give you an honest repair-vs-replace answer with real numbers.

    We don't believe in surprise charges. If your part is under warranty, we tell you and file the claim. If it's not, we show you the options: repair, replace, or maintain, with transparent pricing for each. No pressure, just clarity.

    Your warranty should work for you, not against you.

    Not sure if your system is still under warranty?

    Snap a photo of your unit's nameplate and text it to us, or schedule a free system evaluation. We'll look up your warranty status, decode the serial number, and tell you exactly what's covered before you spend a dollar on repairs.

    Schedule a free evaluation →
    If this were my home, here's what I'd do.
    Joel Verley
    Owner · Triangle Trade Professionals