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When to Replace Hot Water Tank Kelowna

Brent Alward • March 17, 2025

When to Replace The Old Hot Water Tank


Hot water is essential for daily life, and a failing system can mess with your routine. Whether you have a hot water tank or a tankless unit, knowing the life expectancy of the unit and the warning signs that it should be replaced can save you from costly repairs, water damage, and unexpected cold showers. If you need repair work done, click here for more details on when to replace hot water tank Kelowna.


How to Know When to Replace Your Hot Water Tank


A hot water tank typically lasts 8 to 12 years, but various factors like water quality, sediment buildup inside the tank, and heating element wear can shorten its lifespan. Here are the top indicators that it's time to replace the unit:


1. Your Hot Water Tank is Over 10 Years Old


If your system is 10 years old or more, it’s a strong sign that your hot water tank should be replaced. Older units lose efficiency and become prone to leaks or heating failures.

2. Rusty or Discolored Water


If you notice rusty water or discolored water coming from your faucets, it could be a sign of corrosion inside the tank. This is a major red flag that your unit may fail soon. Flushing the tank can sometimes help, but persistent rust is a sign that you should replace the tank.


3. Strange Noises or Rumbling Sounds


Over time, sediment buildup inside the tank can cause loud banging, popping, or rumbling sounds. This buildup makes your system less efficient and can eventually lead to overheating and damage.


4. Leaks Around the Tank


A leaking tank is a serious issue. Small leaks may start slowly, but over time, they can lead to water damage and even structural problems in your home. If your tank leaks or doesn’t heat properly, it’s time to repair or replace it.

5. Lack of Hot Water


Do you not have enough hot water for everyone in your household? If your water isn’t as hot as it used to be, or repairs haven’t helped, it may be time to replace your old tank with a more efficient model.


6. Increasing Energy Bills


An aging electric or gas unit becomes less efficient over time, working harder to heat the same amount of water. If you notice rising energy costs, your water heater needs to be replaced to improve efficiency and lower utility bills


Repair or Replace? How to Decide


Not all problems require a replacement. Here’s how to decide between repair or replacement:


Repair if: The issue is minor, such as a faulty heating element, a thermostat problem, or gas valve adjustment, and the unit is still under warranty.


Replace if: Your system is near its life expectancy, you have frequent repair costs, or the tank is leaking.


A good rule of thumb: If repair costs exceed 50% of the cost of a new unit, replacement is the better long-term solution.


Choosing a New Water Heater


If your old system needs to be replaced, here’s what to consider when selecting a new unit:


1. Tank vs. Tankless Water Heater


Tank System: Stores hot water and is available in gas or electric options.


Tankless System: Heats water on demand, reducing energy use and providing unlimited hot water. A tankless system can last up to 20 years with proper maintenance.


2. Size and Capacity


Choosing the right size ensures you have enough hot water for everyone. A 40- to 50-gallon tank is ideal for 3 to 5 people.


3. Energy Efficiency


Look for ENERGY STAR® certified models to improve efficiency and lower costs. High-efficiency units use less energy and provide better performance.


4. Installation and Maintenance


Proper installation and maintenance help extend the life of your unit. Regularly flush the tank to prevent sediment buildup inside the tank, check the temperature setting, and inspect the thermostat for issues.


Don’t Wait Until Your Water Heater Fails


If your water heater isn’t performing like it should, don’t wait until it fails. Recognize common problems, such as lack of hot water, leaks, or faulty heating elements and take action before a total failure.


Need expert help?  Call us to book a checkup, and figure out if you need repairs done or replacement service. Replacing a water heater before it fails ensures continuous hot water and holds off unexpected breakdowns for quite a long time.


Contact Shamrocks Plumbing and Heating today for professional installation and maintenance service.

When to Replace Hot Water Tank Kelowna

Shamrocks Plumbing and Heating

2247 Heritage Dr

Lake Country, BC V4V 2L3

(250) 575-8138

https://www.shamrocksplumbingandheating.ca/

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