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When your old water heater starts showing its age, choosing between gas and electric models can feel overwhelming. Both types have their strengths and weaknesses, and what works best for one home might not be ideal for another. Let’s break down everything you need to know to make the right choice for your home.

Understanding Water Heater Types

Gas Water Heaters Explained

Gas water heaters use natural gas or propane to heat water. They work by sending hot combustion gases through a chimney-like vent in the center of the tank. These gases heat the water through a heat exchanger. A thermostat monitors the water temperature and triggers the gas burner when needed. Gas water heaters typically have a tank, but tankless options are also available.

Electric Water Heaters Explained

Electric water heaters use a heating element – similar to the one in an electric oven – to warm the water. These elements, usually two of them, heat water directly in the tank. A thermostat controls the elements, turning them on and off to maintain the desired temperature. Electric water heaters come in both tank and tankless designs.

Electric vs Gas Water Heaters – Cost & Performance

1. Installation Costs

Installing a gas water heater typically requires a bigger upfront investment. This is especially true if your home needs new gas lines or venting. A standard gas heater installation usually runs between $1,000 and $2,500. Homes requiring new gas line installation might see higher costs. Installing an electric water heater typically costs between $500 and $3,500.

2. Monthly Expenses

Your location plays a significant role in monthly operating costs. Gas heaters generally cost less to run in most regions. However, if you have low electricity rates in your area, an electric water heater may be more cost-effective for your home.

3. Energy Efficiency Ratings

Modern water heaters are typically very efficient, regardless of their type. Electric models lead in efficiency, converting 90-95% of energy into heat. Gas models typically achieve 60-70% efficiency, though high-efficiency units can reach 80%. Electric water heaters also maintain better efficiency during standby periods.

4. Hot Water Speed

The recovery rate, or how quickly a water heater can warm new water, varies significantly between gas and electric models. Gas heaters excel here, warming 30-45 gallons per hour. Electric models work more slowly, heating 14-20 gallons per hour. This difference makes gas water heaters particularly attractive for large families with high hot water demands.

5. Environmental Impact

Gas water heaters produce greenhouse gas emissions directly through combustion. However, natural gas burns cleaner than many other fossil fuels. This means modern units have a significantly lower carbon footprint than older models.

Electric water heaters produce no direct emissions in your home. Their overall environmental impact depends entirely on your electricity source. Homes powered by renewable energy can achieve a very low carbon footprint with electric water heaters.

6. Maintenance Requirements and Lifespan

Gas water heaters require regular maintenance. You’ll need to schedule an annual appointment with an HVAC company or plumber to check the vent system, burner operation, and gas line connections as well as to flush the tank. With proper maintenance, expect your gas water heater to last 8-12 years.

Electric units require a simplified maintenance routine. Without combustion components, they have fewer parts to check and maintain. However, if your electric water heater has a tank, you’ll still need to have it flushed annually. These water heater models last longer – typically 10-15 years.

Making Your Decision

Assessing Your Home’s Setup

Consider your home’s current setup. Homes with existing gas service make gas heaters a natural choice. Without gas service, electric models offer simpler installation. People with small spaces may also favor electric units since they don’t need venting.

Understanding Usage Patterns

Your household’s hot water demands should guide your final choice. Large families using hot water frequently might benefit from a gas heater’s faster recovery time. Smaller households or homes with more spread-out usage patterns might find electric models perfectly sufficient.

Renewable Energy Options

Electric water heaters can integrate with solar panels and other renewable energy systems, potentially reducing both operating costs and environmental impact over time.

Frequently Asked Questions

Can I switch between water heater types?

Which water heater option is safer?

Call Schaal Ya’all!

When you’re ready for water heater installation, trust the experienced team at Schaal Plumbing, Heating and Cooling. We have over 75 years of experience installing both gas and electric water heaters in Des Moines homes. We can help you choose and install the perfect water heater for your needs. Call Schaal Ya’all at (515) 207-6042 for expert advice and professional installation!

When choosing a new water heater for your home, you have two options – a traditional tank water heater or a tankless water heater that only heats water as you need it. Both options have benefits, so it is important to choose one that matches your particular needs.
If you need water heater installation in Cedar Rapids or the surrounding area, and need help deciding what will be the best option for you, call Schaal Plumbing, Heating & Cooling. Our installation experts will guide you through your options and help you choose a system that matches your budget and water heating needs.

Tank Water Heater Benefits

Tank water heatershave been used for decades and while the technology holding the water and heat inside the tank has evolved, the basic concept has not. A tank fills with cold water and is then heated, either by a gas burner beneath the tank or by electrical elements in the tank (learn more about gas vs. electric water heaters). When someone turns on a hot water tap in your home, hot water is removed from the tank and new cold water is added to it and heated.

So, you almost always have hot water when you need it, but you are heating a large volume of water on a constant basis that you may not always use.

Tankless Water Heater Benefits

Atankless water heateron the other hand is a bit different. Tankless water heaters are installed along the cold water supply just before your fixtures and only heat water when the hot water tap is turned on. They use electricity to heat, but the cost of operation is almost always lower because you only heat the water as you need it, instead of constantly like tank water heaters.

Which Water Heater is Best for My Home?

When choosing between a tank or tankless water heater in Des Moines, IA the surrounding metro area, there are two important questions to ask. What is your initial budget for installation and what is your ongoing budget for operation?

A tankless system could cost more to install if you need multiple on–demand heating units and they must be installed on cold water lines going to your fixtures. The units themselves and the installation process will likely cost more than that of a tank model.

However, a tank model costs much more to operate over time, because it heats a large volume of water constantly, even when it is not being used. Other considerations you might want to take include the volume of water you want available to you and how quickly you need it. While tankless water heaters can heat water indefinitely without an empty tank to worry about, there is also the issue of immediacy. Tankless units take a few seconds or minutes in some cases to heat the water up so you will wait longer for hot water.

Call the Des Moines, IA Water Heater Experts

There is no best solution in terms of hot water for every home. It depends on the needs of the homeowner and the budget. So, whether you need to explore water heater repair options, or you need information and pricing on the installation of a new water heater for your Des Moines, IA home, call Schaal Plumbing, Heating & Cooling.

We will discuss your options with you, ensuring you have everything you need to make your decision and have the right system installed.

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