When it comes to keeping your home supplied with hot water, the type of water heater you choose can impact your energy bills, water availability, and long-term comfort. Two popular options dominate the market: traditional tank water heaters and tankless water heaters. Each has its advantages and disadvantages, and understanding the differences can help you make the right choice for your household.

What is a Traditional Water Heater?

Traditional water heaters, often referred to as tank water heaters, heat and store a large volume of water, ranging from 30 to 80 gallons, in an insulated tank for immediate use. 

How It Works 

• Cold water flows from your home’s water lines into the tank through the dip tube, which directs it to the bottom.
• The thermostat activates the heating elements or burner to warm the water until it reaches the desired temperature. As it heats, it rises to the top of the tank. 
• When a hot water faucet is turned on, hot water is released from the top of the tank through the heat-out pipe. 
• At the same time, the inflow of cold water from the dip tube replaces the hot water that has been used, ensuring the tank remains full and there is a continuous supply. 

Pros of Traditional Water Heaters

Lower Upfront Cost — Traditional water heaters are usually cheaper to purchase and install. 

Simplicity — They have a straightforward design with fewer installation requirements. 

Multiple Water Outlets — Tank water heaters can supply several taps at once, depending on tank size. 

Cons of Traditional Water Heaters

Energy Waste — Traditional water heaters constantly keep water hot, which can increase your utility bills. 

Limited Supply — Once the tank is empty, you’ll have to wait for it to refill and reheat. 

Takes Up Space — Tank water heaters are large and require considerable storage room. 

What is a Tankless Water Heater?

Tankless water heaters, also known as on-demand water heaters, heat water only when you need it, rather than storing it in a tank. 

How It Works 

• When you turn on a hot water tap, cold water travels into the tankless unit. 
• A flow sensor detects the water movement and signals the heating mechanism to turn on. 
• The water is rapidly heated to the set temperature before it moves through the pipes to your faucet or showerhead. 
• When you turn off the tap, the flow sensor stops the heating process, and the unit shuts down until the next time hot water is needed. 

Pros of Tankless Water Heaters

Energy Efficient — A tankless water heater only heats water when needed, which can lower your energy bills.

Unlimited Hot Water — You don’t need to wait for a tank to refill, making it a great choice if you have a large family. 

Compact Size — A tankless water heater is compact, so it saves space and can be installed in small areas or even outdoors. 

Longer Lifespan — A tankless water heater typically lasts 20 years, while a traditional unit lasts 10 to 15 years. 

Cons of Tankless Water Heaters

Higher Upfront Cost — A tankless water heater is more expensive to purchase and install. 

Flow Rate Limitations — It may struggle to supply multiple faucets simultaneously, depending on size. 

Complex Installation — It may require upgrades to gas lines or electrical systems. 

How to Choose Between the Two

Here are some key factors to consider when deciding which water heater is right for you:

Household Size 

• Small households may appreciate a tankless system because of the lower usage.
• Large households may need either a high-capacity tankless system or a traditional tank to meet their demand. 

Energy Efficiency Goals 

• Tankless systems save energy by heating water only as needed. 
• Traditional tanks may be less efficient, but are sometimes better suited for homes with low energy costs. 

Space Availability 

• A tankless water heater works well in homes with limited space. 
• Traditional tanks need a dedicated storage area.

Budget 

• Traditional water heaters cost less upfront. 
• Tankless systems save money in the long run but require a higher initial investment. 

Maintenance and Longevity 

• Tankless heaters generally require annual maintenance, like descaling.
• Traditional heaters may need tank flushing and replacement after 10 to 15 years. 

Persistent Hot Water Requires the Right Water Heater 

Both tankless and traditional water heaters have their advantages and drawbacks. The right unit for your home depends on your household size, energy goals, space, and budget. Before making a final decision, consult with a licensed plumber to ensure the system you choose will meet your home’s specific needs. 

Tree roots may be strong and essential for keeping trees alive and healthy, but they can wreak havoc on your home’s plumbing system. Roots naturally seek out water sources, and your main water line can become an ideal target. If left unchecked, they can cause clogs, cracks, or even full pipe collapses — leading to expensive repairs. Fortunately, there are several ways to protect your pipes and keep your plumbing running smoothly. 

Why Tree Roots Invade Water Lines

Tree roots seek out moisture, nutrients, and oxygen within the earth. If your water line has small cracks, leaks, or loose joints, it releases just enough vapor to attract roots. Over time, the roots can infiltrate the line through these small openings, expand inside the pipe, and block the flow of water. 

Tree roots aren’t typically strong enough to break intact pipes, so it’s important to look for and repair weak points. 

Signs of Tree Root Intrusion

Slow Drains — Water draining slower than usual in sinks, showers, or bathtubs is often the first sign of root infiltration, especially if it’s more than one fixture at a time. 

Frequent Clogs and Backups — Persistent clogs, especially in multiple sinks, bathtubs, or toilets that don’t clear with plunging or snaking, or sewage backing up in your home, can indicate a severe root intrusion. 

Gurgling Sounds — Unusual gurgling noises from drains or toilets can indicate trapped air due to a blockage from roots. 

Wet Spots or Sinkholes — Puddles of water or sinkholes in your yard could be signs of a severely damaged or collapsed pipe that has released water into your yard. 

Unusually Green Spots — Patches of grass that are greener, lusher, or growing faster than the surrounding lawn can indicate your main water line has a serious leak. 

Decreased Water Pressure — A significant drop in water pressure can sometimes be a sign of a damaged or blocked water line. 

High Water Bills — If there is an unexplained increase in your water bill, you may have water leaking from your water line that’s costing you extra. 

If you notice several of these signs, roots may already be affecting your main line. 

Preventing Tree Root Problems

1. Plant Trees Strategically 

When landscaping, keep large trees with aggressive root systems, such as willows, maples, and oaks, far away from your main line. As a general rule, plant trees at least 10 to 15 feet away from water and sewer lines. To ensure you don’t plant near these lines, you should determine their exact location by contacting your city or a professional. 

You may want to opt for slower-growing trees and shrubs with shallow root systems, such as Japanese maples, eastern redbuds, or certain types of azaleas, to avoid issues in the future.  

2. Install a Root Barrier

Physical barriers, like metal, fabric, or thick plastic panels, can be buried vertically between trees and water lines to block root growth and redirect them away from the pipes. 

3. Use Pipe Lining or Replacement

Modern treachless technologies like pipe lining create a seamless inner coating inside your existing pipes. This prevents roots from finding tiny cracks or other entry points. If your home is older and has clay or cast iron pipes, you may want to replace them with PVC, which is less vulnerable to tree roots. 

4. Apply Root-Repellent Solutions

Plumbers can apply safe chemical root inhibitors, such as copper sulfate, that discourage growth near water lines. These treatments typically last a few years and can be reapplied as needed. Note that using an incorrect amount could harm your trees and inhibit growth. 

5. Schedule Routine Drain Inspections

Annual or biannual video camera inspections can help spot early signs of root intrusion. Catching the problem before it escalates is key to avoiding costly repairs. 

What to Do If Roots Are Already in Your Water Line

If you suspect roots have already invaded your line, don’t rely on chemical drain cleaners, as they won’t fix the problem. Call a licensed plumber who can:

• Use hydro-jetting to blast away tree roots. 
• Repair cracks and leaks with trenchless technology. 
• Replace sections of pipe if there’s severe damage. 

Tree Roots: The Hidden Enemy of Your Water Line

Tree roots and water lines don’t mix. Fortunately, with the right preventive strategies, you can keep your plumbing system safe. Smart landscaping, modern pipe protection, and routine inspections can help you avoid major headaches down the road. And if you ever suspect root intrusion, contact a professional plumber as soon as possible to save time, money, and stress.