Water heaters play a vital role in our homes. However, do you ever wonder exactly how your water heater works to deliver hot water? Here’s more information about how a water heater functions so you have a better understanding of this everyday appliance.
Tank Usage
At the core of most residential water heaters is a large tank that holds and heats water. This typically cylindrical tank is normally made of steel. More recently, tankless models have utilized copper or stainless steel. Inside the tank, cold water enters and sits until it is needed. When your faucet or appliance calls for hot water, it exits the top of the tank. Meanwhile, more cold water enters the bottom to refill. According to House Digest, many households spend between $400 and $600 annually on water heating, but the placement of your water heater could help you decrease that cost.
Heating Method
There are a few different ways your water heater tank can heat the water. Electric variants have electrodes that heat the water directly when activated. Gas models utilize a gas burner fueled by natural gas or propane. The burner heats the water in the tank indirectly. Tankless on-demand water heaters don’t store hot water. They use high-powered gas burners or electric coils to heat water as needed. Choosing the right heating method for your needs is an important decision. Consult with water heater services to pick the optimal system.
Temperature Regulation
Another key component is the thermostat that regulates temperature. This is usually located near the top of the tank. The thermostat and gas valve work together to adjust the flame or heating elements. This keeps the water at a set temperature of typically between 120 and 140 degrees Fahrenheit, according to our experts. You can adjust the temperature dial higher or lower as desired. However, setting it too high increases safety risks and energy use.
Maintenance Needs
Like any appliance, water heaters require regular maintenance to maximize performance and lifespan. It’s recommended to flush sediment from the tank once a year and inspect components for leaks and corrosion. Based on our experience, the anode rod should be replaced approximately every five years to prevent tank corrosion. If you notice any decrease in efficiency, contact water heater services for diagnosis and repairs. With proper maintenance, a water heater can function reliably for several years.
Now you know more about a water heater and how it functions. Proper installation, maintenance, and repair from qualified water heater services allow your unit to operate as efficiently as possible. When you need a unit maintained, repaired, or replaced, let us help. Reach out to Eric Sabo Plumbing Heating & Cooling to schedule an appointment.