Water Heater Warranties: What’s Covered and What’s Not
- forgachplumbing
- Jun 17
- 4 min read

Water heaters are vital appliances in our homes, providing hot water for everything from showers to washing dishes. When buying a new water heater, it is crucial to understand the warranty associated with it. Warranties can differ greatly among manufacturers and models. Knowing what’s covered and what may not be included can save homeowners time, money, and frustration.
In this blog post, we will examine the details of water heater warranties. Our goal is to help you make informed decisions and navigate the claims process effectively.
Types of Water Heater Warranties
There are generally two types of warranties you’ll encounter with water heaters: manufacturer warranties and extended warranties.
Manufacturer Warranties
Manufacturer warranties are standard protections provided by the company that produces the water heater. These warranties usually cover defects in materials and craftsmanship. Most water heaters come with a warranty lasting between 6 to 12 years, but some high-end models offer coverage that extends to 15 years or even longer.
It’s important to check what specific components are included in the warranty. For example, leading brands like Rheem and A.O. Smith typically cover the tank but may limit coverage on components like heating elements or thermostats. Homeowners might find that while a tank is covered, parts could be excluded, so reading the warranty details is essential.
Extended Warranties
Extended warranties provide additional coverage plans that homeowners can buy on top of the manufacturer warranties. These plans may cover repairs or replacements for components not included in the manufacturer’s warranty. They can bring peace of mind, especially for those investing in a high-end model. However, tread carefully—extended warranties often come with additional costs, and the coverage may not always be as comprehensive as it seems. A study found that 60% of homeowners who purchased extended warranties for appliances did not find them useful, highlighting the need for careful consideration.
It's vital that homeowners thoroughly understand the differences between these types of warranties. This knowledge can help you manage long-term costs effectively.
What’s Typically Covered?
When looking at water heater warranties, it’s crucial to know which components are typically covered. Understanding this can help you avoid unexpected repair costs.
Tank Damage
Most manufacturer warranties cover significant damage to the tank, like leaks or ruptures. Tank failures due to a defect can lead to costly water damage. For instance, if a tank leaks, the average cost of repairs can exceed $5,000. If your tank fails because of material or workmanship issues, you may qualify for a replacement unit at no cost.
Internal Components
Many warranties also cover essential internal components like heating elements, thermostats, and valves. Repairs or replacements of these parts are vital for maintaining efficiency. For example, if a heating element fails prematurely, it can lead to a 30% decrease in your water heater’s efficiency, resulting in higher utility bills.
Replacement Costs
In some cases, warranties may cover shipping or installation costs for a replacement. Always read the fine print to determine if there are any out-of-pocket expenses you need to cover. Knowing this upfront can save you from unexpected expenses during a replacement.
Labor Costs
While many manufacturers cover parts, they often do not cover labor costs for installation or repairs. This can add up quickly. Homeowners should clarify this aspect with the manufacturer to understand how much they might be responsible for if repairs are necessary.
What’s Not Covered?
Just as important as knowing what’s included in coverage is understanding what’s not. Here are some common exclusions you should be aware of:
Improper Installation
If a water heater is improperly installed—whether by yourself or an unqualified technician—the manufacturer may void the warranty. To protect your investment, follow the installation guidelines carefully or consider hiring a licensed professional.
Regular Maintenance
Most warranties do not cover routine maintenance tasks. Homeowners are generally responsible for upkeep, such as flushing the tank to remove sediment buildup and inspecting anodes. Neglecting these tasks can lead to failures not covered by the warranty. A study found that regular maintenance can enhance a water heater's lifespan by up to 50%.
Damage from External Factors
External events like flooding, extreme weather, or power surges typically fall outside the warranty's coverage. It's wise to consult your homeowners' insurance policy to see if it provides protection against these risks.
Age-Related Issues
As with any appliance, wear and tear is expected as components age. Warranties generally do not cover aging-related failures. Understanding that the average lifespan of a water heater is 10 to 15 years can help set realistic expectations for warranty claims.
How to Make a Claim
If you need to utilize your water heater warranty, knowing the steps involved can make the process smoother. Here’s how to navigate a warranty claim:
Read the Warranty: Start by reviewing the warranty terms to ensure that your specific issue is covered.
Gather Documentation: Collect necessary documents like proof of purchase and installation. This paperwork may be required for your claim.
Contact the Manufacturer: Reach out to the manufacturer’s customer service for instructions on filing a claim. They can guide you through the steps you need to take.
Document Everything: Keep detailed records of all communications and service visits. This can provide a clear history and support your claim.
Follow-up: If you have not received timely feedback, follow up. Persistence can help expedite the claims process, potentially saving you from further inconvenience.
Being proactive and organized can significantly speed up the warranty claims process and help you avoid unnecessary stress.
Final Thoughts
Understanding water heater warranties is essential for purchasing and maintaining your appliance. Knowing what’s covered and what isn’t can save you time, money, and frustration. Always read the terms of your warranty carefully, keep up with proper documentation, and hire qualified professionals for installation and maintenance when possible.
Staying informed about your warranty coverage will protect your investment. It ensures you are prepared for any eventuality. If you are considering a new water heater, remember to prioritize warranty terms as they can lead to significant savings and added peace of mind in the long run.
By staying knowledgeable about your water heater and its warranty, you can enhance its efficiency and longevity. This understanding is a key element of responsible homeownership.




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