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Installing a Water Heater? Here’s What You Need to Know

February 11, 2025

Water heater installation may not be the first thing on your mind right now, but it could be the most essential home upgrade you can consider this year. If you wake up on a chilly morning to take on a busy day, then a water heater is all you need to kickstart your day with a comfortable, warm shower. 

It’s not just about your morning routine; laundry, dishwashing, and cooking can become challenging without hot water. If your current water heater can’t meet your needs, installing a water heater becomes an immediate necessity.

Signs to Know if It’s Time to Install a Water Heater or Replace the Old One

If you are experiencing issues with your current water heater or are unsure whether it’s time to replace it, there are several indicators to watch for. Here are a few situations where installing a new water heater should be on your radar:

  • Your current water heater is older and struggles to produce hot water or runs out too quickly: As water heaters age, their efficiency decreases. If your unit cannot provide a consistent hot water supply or constantly runs out too soon, upgrading to a more reliable, energy-efficient model may be time.
  • Rumbling or popping sounds often indicate sediment buildup: Over time, mineral deposits accumulate in the bottom of the tank, leading to rumbling or popping sounds. This sediment buildup can damage the heating element or the tank itself, leading to premature failure if not addressed. Flushing the tank regularly can help, but replacement may be necessary if the damage is extensive.
  • You are moving into a new home and want reliable hot water: Assessing the water heater’s condition is essential when moving into a new property. A new water heater gives your home reliable and consistent hot water supply, giving you peace of mind from day one.
  • Corrosion inside the tank or pipes leads to rust-colored water: If you notice rusty or discolored water, it may indicate corrosion inside your water heater or plumbing. This suggests that the unit may deteriorate, potentially contaminating your water and leading to further damage.
  • Your current unit isn’t meeting the demands of your household: If your family’s needs have grown, such as more people or bathrooms, your old water heater may no longer be sufficient. A larger or more efficient unit could better meet your household’s hot water needs.
  • Persistent tank issues, such as leaks or corrosion, are causing headaches: Even small leaks can lead to significant water damage, mold growth, and other costly problems. If your water heater leaks or shows signs of corrosion, it’s time to consider replacement before it escalates into a bigger problem.

If any of these scenarios sound familiar, it’s time to contact a professional to assess your water heater and discuss the installation of a new unit that perfectly caters to your needs.

Understanding the Lifespan of a Water Heater 

The lifespan of a water heater largely depends on its type and maintenance. Traditional storage tank water heaters typically last between 8 and 12 years, while tankless models are known for their longevity, often exceeding 20 years with proper care. 

However, these are general averages and can vary based on several factors. Regular maintenance, such as flushing sediment buildup and checking anode rods, can significantly extend the lifespan of your unit. 

Conversely, poor water quality, such as hard water or mineral deposits, can cause premature wear and reduce efficiency. Proper installation and regular servicing are key to ensuring optimal performance and longevity.

The Process of Installing a Water Heater 

Replacing a water heater is a seamless process that professionals handle seamlessly. Here’s a detailed breakdown of what it takes to install a new water heater:

  • Removing the Old Unit: The first step involves disconnecting and safely removing the existing water heater. This typically takes 45–60 minutes, depending on factors like its location and the condition of the current setup.
  • Preparing and Positioning the New Heater: Once the old unit is removed, the new heater is ready for installation. This includes inspecting the area, ensuring proper alignment, and securely positioning the unit, which generally requires 30 minutes.
  • Connecting the System: This critical phase involves finalizing water, electrical, or gas line connections. Technicians carefully test for leaks, set up proper venting, and verify safety measures. This step takes an additional 45 to 60 minutes.

The process usually takes 2 to 3 hours in total. However, unexpected issues, such as outdated plumbing, improper venting, or site-specific challenges, may extend the timeline.

Key Factors to Consider Before Installing a Water Heater

Choosing the right water heater requires careful consideration of various factors to meet your household’s needs. Here’s a detailed guide:

Hot Water Needs

Assess your household’s hot water usage to determine the required capacity. Larger families or homes with multiple bathrooms will demand a higher-capacity water heater for simultaneous use. Smaller households may benefit from a compact model that conserves energy while meeting daily needs.

Water Heater Types

There are several options to choose from:

Traditional Storage Tanks: These are affordable and widely used but less energy-efficient due to heat loss from stored water.

Tankless Water Heaters: These provide high efficiency and endless hot water on demand but have higher upfront costs.

Solar Water Heaters: Eco-friendly and cost-effective in sunny climates, but their performance depends on consistent sunlight.

Hybrid Water Heaters combine traditional tank storage with advanced technology, improving efficiency and versatility.

Energy Efficiency

Opt for models with higher energy ratings to minimize utility costs. Tankless and solar water heaters are particularly efficient options, and they also reduce your environmental footprint. Energy-efficient models often include features like better insulation and advanced heating technology.

Fuel Type

Water heaters can run on electricity, natural gas, propane, or solar power. Your choice should be based on availability, operating costs, and compatibility with your home’s infrastructure. Gas and propane models tend to heat water quickly, while electric models are widely accessible.

Size and Space

See that the water heater fits the available space in your home. An oversized unit will waste energy and increase costs, while an undersized unit may struggle to meet your household’s demand. Measure your space and choose a model that balances capacity with efficiency.

By carefully evaluating these factors, you can select the ideal water heater to suit your home, budget, and lifestyle needs.

Special Considerations for Different Water Heater Types

Each type of water heater comes with unique installation challenges, making it essential to understand their requirements for a seamless process:

  • Solar Heaters: These require the installation of rooftop solar panels, which must be positioned to capture maximum sunlight. Proper alignment, sturdy roof conditions, and reliable connections to storage tanks are crucial for efficiency and durability.
  • Point-of-Use Heaters: Ideal for individual fixtures or small areas, these units may require multiple installations if you need hot water in several locations. They also need precise placement near fixtures to reduce lag time in providing immediate hot water.
  • Hybrid Heaters: These systems require sufficient ventilation and adequate space to allow proper airflow for heat exchange. Improper placement or cramped conditions can compromise their efficiency and longevity.
  • Tank Water Heaters: These systems need robust structural support and ample space due to their size and weight. Proper venting and secure water connections are vital to prevent leaks or inefficiency.
  • Tankless Heaters: These require upgraded plumbing or electrical systems to handle the high energy or water flow demand. Ensuring compatibility with existing infrastructure is key to optimizing performance.

Understanding these nuances gives you a smoother and more efficient installation process.

Choosing the Right Water Heater 

Selecting the perfect water heater requires carefully evaluating multiple factors so you can make sure it meets your household’s unique needs. Start by assessing the capacity required for your daily hot water usage. Larger families may need a high-capacity tank, while smaller households could benefit from a compact or tankless model. Prioritize energy efficiency to reduce utility bills; energy-conscious buyers might lean toward tankless or solar water heaters.

For example, a tankless water heater may be ideal for eco-friendly households seeking energy savings. In contrast, a traditional tank water heater might appeal to budget-conscious buyers prioritizing upfront affordability. Align your decision with your lifestyle, budget, and long-term goals for optimal satisfaction.

Compatibility with your home’s infrastructure is another vital consideration. Evaluate whether your plumbing, electrical, or gas systems can support the chosen unit, as upgrades may be necessary. 

Additionally, verify the supplier’s reputation and read customer reviews so you can rest assured that you’ve purchased a reliable, high-quality product.

Benefits of Professional Water Heater Installation

While DIY projects can be appealing for saving money, water heater installation is a complex task best left to professionals. Here’s why:

Safety: Installing a water heater involves handling potentially hazardous gas or electrical components. Incorrect installation can lead to leaks, electrical issues, or even fires, posing risks to your home and family. Professionals have the expertise to guarantee a safe and secure installation.

Code Compliance: Every locality has specific building codes and regulations for water heater installation. Professionals are well-versed in these requirements and verifies that the installation complies with local laws. Failing to meet code standards can result in fines or complications during future home sales.

Warranty Protection: Many water heater manufacturers mandate professional installation as a condition for warranty coverage. DIY installation could void your warranty, leaving you responsible for costly repairs or replacements if something goes wrong. Hiring a licensed professional protects your investment and ensures you retain full warranty benefits.

By opting for professional installation, you gain peace of mind knowing that your water heater will be installed safely, correctly, and in compliance with all regulations. It’s an investment in your home’s functionality and long-term security.

A.P.E.S. HVAC & Plumbing is a trusted name in professional water heater installation services. Our team of experienced technicians specializes in water heater installations for residential, commercial, and multi-unit properties. We begin every project with a comprehensive assessment of your hot water needs, considering factors like household size, plumbing infrastructure, and energy goals to recommend the ideal water heater type for your property.

At A.P.E.S., we offer installation services for both tank water heaters which are known for their reliability and affordability, and tankless water heaters which provide energy-efficient, on-demand hot water. We are committed to professional workmanship and precise installation, from water connections to electrical or gas line hookups.

Maintenance Tips to Prolong the Lifespan of Your Water Heater

Proper care and regular maintenance are crucial to extending the lifespan of your water heater. Incorporating simple tasks into your routine can help your unit perform efficiently and avoid costly replacements. Here are the key steps to keep in mind:

  • Flushing the Tank: Over time, sediment from minerals in the water builds up at the bottom of your tank, which can reduce the efficiency of the heating process and cause wear and tear on your unit. Flushing the tank once a year helps remove these sediments, preventing clogs and preserving the heating efficiency. This way, hot water is delivered faster and prevents unit overheating, which can result in system failure.
  • Checking the Anode Rod: The anode rod prevents rust and corrosion inside the tank. Over time, it corrodes as it attracts harmful minerals, protecting the tank’s metal components. To maintain your water heater, check the anode rod every 3–5 years and replace it when it deteriorates. A worn-out anode rod can allow rust to develop, significantly shortening the unit’s lifespan and affecting water quality.
  • Testing the Pressure Relief Valve: The pressure relief valve is an essential safety feature designed to release pressure that could otherwise cause the tank to rupture. To check if the valve works properly, test it at least once a year by lifting the lever to let some water out. If the valve doesn’t operate or leaks water, it should be replaced to prevent pressure buildup and potential tank damage.

By following these simple maintenance steps, you can make sure your water heater operates at peak efficiency for years, saving on repairs and replacement costs while maintaining your home’s hot water supply. Regular maintenance helps reduce energy consumption and ensures the system runs smoothly.

Takeaway

Installing a water heater is a significant decision that impacts your home’s comfort and energy efficiency. By understanding the different types of water heaters, recognizing signs of replacement, and considering professional installation, you can make an informed choice that meets your household’s needs.

Consult a licensed plumbing service provider to check that your new water heater is installed safely and efficiently. With the right system in place, you’ll enjoy the comfort of hot water for years to come.