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Straight answers on replacement timing, installation cost, maintenance, and emergencies, written for homeowners in Wilmington and the surrounding counties.

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Latest Guides

Tankless water heater being flushed with hoses running from its service valves to a pump in a bucket

Tankless Water Heaters

How Often Should You Flush a Tankless Water Heater?

Rinnai and Navien both say to flush a tankless water heater at least once a year. On hard water, including many private wells across Chester and Cecil...

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Electric water heater not heating, standing in the corner of an unfinished basement with its access panels closed

Water Heater Repair

Electric Water Heater Not Heating? What to Check First

When an electric water heater stops heating, the breaker and the red reset button cover the quick fixes. If both check out, a heating element or thermostat has...

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Plumber using a flashlight to inspect the gas control and burner access of a gas water heater whose pilot light keeps going out in a Wilmington basement

Water Heater Repair

Why Your Water Heater Pilot Light Keeps Going Out

A pilot that will not stay lit is usually a failing thermocouple. In a closed-up Delaware house in winter it can also be starved air, a draft, or a safety...

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Plumber checking hot water temperature at a tap with a thermometer in a Wilmington home

Water Heater Maintenance

What Temperature Should Your Water Heater Be Set To?

The standard answer is 120 degrees, and for most Delaware homes that is right. But two federal agencies give different advice for good reasons, and the way to...

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Wall-hung tankless water heater beside a traditional tank water heater in a Wilmington Delaware basement

Tankless Water Heaters

Tankless vs Tank Water Heaters: Choosing for a Delaware Home

Tankless units last longer and never run out of hot water, but Delaware winters and older Wilmington gas lines change the math. This guide covers which option...

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Hybrid heat pump water heater in a basement with the compressor unit on top and a condensate line to a floor drain

Water Heater Installation

Heat Pump Water Heaters: Are They Worth It in Delaware?

A heat pump water heater moves heat rather than generating it, which makes it far cheaper to run than a standard electric tank. The catch is where you can put...

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A heavily corroded anode rod caked in mineral scale beside a new replacement rod on a workshop cloth

Water Heater Maintenance

The Anode Rod: The Part That Decides How Long Your Tank Lasts

A steel tank full of hot water should rust through in a couple of years. It does not, because one inexpensive component is designed to corrode instead of it.

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Two residential tank water heaters of different capacities side by side in a basement utility area

Water Heater Installation

What Size Water Heater Does Your Home Actually Need?

Tank capacity is the number everyone asks about, and first-hour rating is the one that actually predicts whether you run out of hot water. They are not the...

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Water pooling across a basement concrete floor around the base of a leaking residential water heater in Wilmington, DE

Water Heater Repair

What to Do When Your Water Heater Leaks in Wilmington, DE

A leaking water heater can move from seeping to fifty gallons on the floor without further warning. This guide walks through the exact shutdown sequence for...

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Questions About Your Own Water Heater?

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