Do you wonder how old your Envirotemp water heater is? Old water heaters can break down without warning, increase your energy costs, and even harm your home. Many homeowners get upset when they can’t figure out their water heater’s age or how long it will last.
I’m here to help you uncover your Envirotemp water heater’s age. By learning to read serial numbers and understand when it was made, you can make smart choices about upkeep, replacement, and warranty. This guide will show you how to find out your State Select water heater’s age with ease.

Understanding Envirotemp Water Heaters
Envirotemp water heaters are a big deal in home water heating. They give homeowners efficient ways to get hot water. Let’s dive into what makes these water heaters special.
Manufacturing and Brand Origins
Envirotemp water heaters come from American Water Heaters. This company is known for quality water heating solutions. They offer both traditional and tankless water heaters for homes.
Read also: Rheem Water Heater Age
Types of Envirotemp Models
There are many Envirotemp water heaters to choose from. Here’s what they offer:
- Traditional tank water heaters
- Electric water heaters
- Gas-powered water heaters
- Tankless water heater systems
Tankless water heaters are known for lasting longer. They can last 10-15 years with proper care and use.
Brand Ownership and Production
Envirotemp water heaters are now part of A.O. Smith Corporation. This means they keep making high-quality water heaters. They also keep improving their products.
Decoding Serial Numbers for Age Determination
Knowing how old your water heater is can prevent sudden breakdowns and expensive fixes. The serial number on your Envirotemp water heater holds the key to its age and manufacturing details.

To find the state water heater age code, you need to carefully look at the serial number. Envirotemp water heaters have a specific format that shows important information about when they were made.
Serial Number Format Explained
Envirotemp serial numbers have a certain pattern. They include:
- Digits that show the manufacturing year
- Codes for the production month
- A unique number for the specific unit
Step-by-Step Decoding Process
To figure out your water heater’s age, just follow these steps:
- Find the serial number (usually on a sticker at the top of the unit)
- Spot the first few digits that show the year it was made
- Look for more digits that tell you the month
Common Serial Number Patterns
There are a few common serial number formats. They can help you find out your water heater’s age:
- 9-digit format: The first two digits often show the year
- Some models use a letter-number mix
- The manufacturing date might be printed or encoded
Pro tip: If you’re having trouble with the serial number, reach out to Envirotemp’s customer support. They can quickly tell you your water heater’s exact age.
Warranty Coverage and Duration
When you’re thinking about replacing your hot water tank, knowing about your Envirotemp water heater’s warranty is key. American Water Heaters offers full coverage. This helps protect your investment and gives you peace of mind.
Envirotemp water heaters usually have warranties for different parts for different times. Here’s what you can expect:
- Tank coverage: 5-10 years, depending on the model
- Parts warranty: 1-3 years from when it was made
- Labor costs: Usually only covers the first year
It’s important to know when a water heater is too old for warranty claims. Most makers say water heaters over 10 years old are no longer reliable. This means your warranty options get fewer as your unit gets older.
To get the most from your warranty, do this:
- Register your water heater right after it’s installed
- Keep detailed records of service
- Have regular professional checks
- Contact American Water Heaters at americanwaterheater.com for warranty details
For warranty claims, you’ll need proof of original purchase and proper installation. Keep all your documents ready. This makes the process smoother if you need repairs or a new unit.
Envirotemp Water Heater Age: Essential Information
Knowing your Envirotemp water heater’s age is key to keeping it running well. It helps you plan for when you might need a new one. Learning how to find out how old your water heater is can prevent sudden breakdowns and expensive fixes.

The age of your Envirotemp water heater is found in its serial number. Most makers, like Envirotemp, hide the date in the first few numbers of the serial number. This easy trick lets homeowners quickly figure out how long their water heater has been around.
Manufacturing Date Identification
To find out how old your water heater is, just follow these steps:
- Find the serial number on the unit’s label
- Decode the first two digits, which usually show the year it was made
- Look at the rest of the digits for more info on when it was made
Age-Related Performance Factors
The lifespan of a water heater depends on a few important things:
- How often you maintain it
- The quality of the water in your area
- How much you use it
- Where and how it was installed
Water heaters usually last between 8-12 years. As your Envirotemp water heater gets older, you might see it work less efficiently. It might use more energy and have problems. Keeping it well-maintained can make it last longer and avoid sudden failures.
Read also: Maytag Serial Number Lookup Guide
Maintenance Requirements Based on Age
Keeping your Envirotemp water heater in top shape needs a smart plan. The age of your unit is key to the right care. I’ll show you important steps to keep your water heater running well and efficient.
For water heaters under 5 years, focus on preventive care. Here are key tasks:
- Annual tank flushing to remove sediment buildup
- Inspect the anode rod for corrosion every two years
- Check temperature and pressure relief valve functionality
- Examine water connections for possible leaks
When your water heater is over 5-10 years old, maintenance gets more detailed. I suggest:
- Biannual tank flushing to avoid efficiency loss
- Annual professional inspection
- Replace the anode rod if more than 50% corroded
- Watch water quality and mineral deposits
Maintenance is more than just fixing problems. It’s about keeping your water heater efficient, saving energy, and having hot water when you need it. By following these age-based tips, you can extend your Envirotemp water heater’s life.
Signs of Water Heater Aging
As your water heater ages, it shows signs of trouble. Spotting these signs early can avoid big problems and expensive fixes. Knowing when to replace your water heater is key to keeping your home’s hot water flowing.
Physical Indicators of Wear
Look out for these signs of an aging water heater:
- Rust or corrosion around the tank base
- Visible cracks or small leaks
- Discolored water coming from hot water taps
- Flaking or deteriorating exterior paint
Performance Warning Signs
Here are signs your water heater might need to be replaced:
- Inconsistent water temperature
- Reduced hot water volume
- Unusual rumbling or popping sounds
- Increased time to heat water
Safety Concerns to Watch
Old water heaters can be dangerous. Be on the lookout for these safety issues:
- Gas leaks near the water heater
- Pilot light frequently going out
- Carbon monoxide detection near the unit
- Excessive moisture or water pooling around the tank
If you see many signs of aging, it’s time for a check-up or a new water heater. Don’t wait for a major failure. Regular care can save you money and protect your home from water damage.
Replacement Considerations
When your Envirotemp water heater starts showing signs of aging, it’s time to think about replacing it. Choosing the right option can save you money and make your home more energy-efficient.
Here are some important things to consider when picking a new water heater:
- Household hot water demand
- Available energy sources
- Budget constraints
- Long-term energy savings
Tankless water heaters are becoming more popular for their modern design. They offer several benefits:
- Compact design
- On-demand hot water
- Longer operational lifespan
- Improved energy-efficient water heating
When deciding between traditional tanks and tankless systems, think about what you need. Traditional tanks might cost less at first. But, tankless models save energy over time and take up less space.
It’s a good idea to talk to a professional. They can look at your home’s needs and help you choose the best water heating solution.
Energy Efficiency and Age Correlation
Knowing how your water heater’s age affects its energy use is important. As water heaters age, they work less efficiently. This means your home uses more energy for hot water.
The age of your water heater is key to its energy use. Older models use more energy to heat water than newer ones.
Efficiency Ratings Over Time
There are a few main points about how efficiency changes with age:
- Units 5-10 years old can lose up to 20% of their original efficiency
- Sediment buildup reduces heat transfer effectiveness
- Older heating elements work harder to maintain water temperature
Cost Impact Analysis
Older water heaters can really increase your energy bills. They might cost 10-15% more each month. It’s smart to compare your current heater to newer, more efficient ones.
Water Heater Age | Estimated Energy Loss | Annual Cost Impact |
---|---|---|
0-5 years | 0-5% | $50-$100 |
6-10 years | 10-20% | $150-$250 |
10+ years | 20-30% | $300-$500 |
Getting a new, efficient water heater can save you money. Regular upkeep and timely replacements help your home use less energy.
Conclusion
In this guide, I’ve shared tips on understanding your Envirotemp water heater’s age and keeping it running well. It’s important to keep up with maintenance to ensure your hot water system works efficiently for a long time.
Learning how to read your water heater’s serial number and spotting signs of aging helps you make smart choices. Whether you’re thinking about replacing your tank or want to extend its life, the advice here can save you money and avoid surprises.
Looking after your Envirotemp water heater is essential. Regular checks, knowing your warranty, and watching for aging signs are all important. Following these tips and keeping an eye on your water heater’s health will keep your hot water flowing for years.
Every water heater has a limited life, but being ready can greatly improve your home’s comfort and your wallet. Stay informed, stay proactive, and your Envirotemp water heater will be a reliable part of your home for a long time.