How to tell if your AC unit is still under warranty?

Author: Elfrieda Raynor  |  Last update: Wednesday, July 23, 2025

Find the serial number on your air conditioning unit and go to the manufacturer's website. Most will have a search feature that allows you to look up user manuals and warranty information based on this number.

How do I find out if my AC unit is under warranty?

The easiest way to double-check this is to head over to the manufacturer's website and input the serial number for your unit. The information should pop right up. If it doesn't, you may also have accidentally voided the warranty if you failed to register your machine when you had it installed.

How long is an AC unit under warranty?

Typically, air conditioning units are covered under warranty for between 12 and 15 years. This means the manufacturer will pay to fix your AC if it stops working during that time. The warranty only remains in effect if you adhere to its terms and conditions.

How to check if something is still under warranty?

How to Find Out if Your Appliance Is Under Warranty Still
  1. Consider Typical Appliance Warranty Periods. ...
  2. Check Your Receipt or Owner's Manual. ...
  3. Check the Manufacturer's Website. ...
  4. Contact the Retailer. ...
  5. Look into Your Credit Card's Consumer Protection Package. ...
  6. Check Your Home Warranty.

How many years should an AC unit last?

While every unit is different, and every homeowner has a different understanding of when their central air conditioner is broken beyond repair, it's fair to say that, with proper maintenance and care, you can expect a good 15 to 20 years of cooling from a new high efficiency air conditioning system.

HVAC warranty is NOT what you think!

How do I know if my AC unit needs replacing?

10 Signs Your Air Conditioner Needs Repair or Replacement
  1. Air Conditioning System is Blowing Warm Air. ...
  2. AC Thermostat is Not Working. ...
  3. Little Air Blows Out of Vents. ...
  4. Loud Noise Inside of the AC Unit. ...
  5. Strange Odors When AC Turned On. ...
  6. Not Enough Humidity Removed By the AC. ...
  7. Problems with the AC Are Occurring More Often.

Is warranty still valid without receipt?

It is preferred that you submit your receipt when you seek warranty service, but it is not typically required.

How do I scan for warranty?

This code is usually found on the product packaging or within the product documentation. By simply scanning the QR code with a smartphone, customers are taken to an online form where they can quickly and easily register their product.

How do you identify condition and warranty?

A condition is a fundamental term, the breach of which can lead to the termination of the contract. In contrast, a warranty is a secondary promise, and its breach results in damages rather than termination.

Which HVAC brand has the best warranty?

Some HVAC manufacturers with the best warranty coverage are Daikin, Goodman, Amana, Day & Night, KeepRight, Maytag, Heil, and Tempstar. You can also register the product with the manufacturer and receive additional benefits or an upgraded warranty.

What voids AC unit warranty?

Damaging the Unit

Warranties are in place to cover repairs when your HVAC unit malfunctions prematurely. If you cause any type of damage to the system, whether it's accidental negligence or on purpose, you may void the warranty.

How long should you wait to replace AC unit?

The average unit has a lifespan of 12-15 years. If you get 15 years of cooling power out of your air conditioning unit, consider that a successful life! If your a/c is reaching it's elderly years and just doesn't have the same pizzaz that it used to, it might be time to consider a replacement.

Will my 20 year AC unit be covered under a home warranty?

The answer is yes; home warranties can cover HVAC, but it depends on the terms of your plan. This is one of the many reasons why paying attention to the plan you select when choosing a home warranty company is essential.

Does insurance cover AC unit replacement?

Does homeowners insurance cover air conditioner replacement? If your air conditioner is damaged or destroyed due to a covered peril, such as lightning or a windstorm, your homeowners insurance policy may pay to repair or replace the unit, up to your coverage limit and minus your homeowners insurance deductible.

What is not covered under AC warranty?

An HVAC Warranty Doesn't Cover Weather-Related Damage

If your air conditioner was flooded in a storm, got pelted by hail, zapped by lightning or a power surge, or smashed by a falling tree or other debris, the warranty will not apply.

How can I check my warranty status?

If you are unsure about your warranty coverage, don't worry—you can check if your vehicle is still under warranty. Find your bill of sale and VIN, get your mileage, and call a dealership to see if your car is still covered.

How do I prove I have a warranty?

Keep records
  1. Save a copy of the warranty. If you shop online, print or download a copy for your records.
  2. Save your product receipt with the warranty. The receipt proves the date you bought the product and that you're the original product owner.

How do I claim warranty without invoice?

Gather Supporting Evidence: Collect any available documentation that can support the claim of purchase, even if it is not a formal bill. Consult with the Manufacturer: If possible, reach out to the manufacturer for any records or confirmations of the sale.

Can you check warranty without a receipt?

Although many companies will attempt to refuse warranty claims made without a receipt, be persistent when contacting the manufacturer, as technically the only detail they need to identify your product is the item's serial number.

Do you need a receipt to claim a warranty?

If asked, businesses must provide an itemised bill for a service. If a consumer requests a repair, replacement or refund, the business can ask for proof of purchase.

Does warranty mean free repair?

Warranty terms can vary from free repairs on the defective product to complete replacement. The owner may be instructed to bring the product to the nearest authorized repairman, the seller, or ship it to the manufacturer.

How much should it cost to replace an AC unit?

In areas with low labor costs, an HVAC replacement for a home under 1,500 sq. ft. could cost as little as $5,000. For a home more than 3,000 sq. ft. in a higher cost-of-living area, a new AC and furnace could cost more than $20,000.

How many years should an AC last?

Modern air conditioners can last between 15-20 years, and older air conditioners last around 10-12 years. The health and efficiency of your A/C depends on a number of factors, including whether or not you properly maintained the unit throughout its lifetime.

Why is AC not blowing cold air?

First, check your filters and coils for dirt and debris that may be impeding airflow. Once you've cleaned the filters and coils, run the air conditioner with just the fan so that the ice accumulation can melt off. If the AC still doesn't blow cold air, it could be that refrigerant levels are too low.

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