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The Hot Water Library

Your authority on hot water

Plain-language guides written by installers, technically reviewed, dated and sourced.

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Technician moving a new water heater down basement stairs on a hand truckFeatured guide

The Complete Water Heater Replacement Guide for Central Ohio Homeowners

Replace a tank water heater when it is past 10 years old and shows rust in the hot water, rumbling, falling capacity or moisture at the…

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Insights from the team: what we are seeing in Central Ohio homes right now.

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Water leaking from a corroded water heater tank onto a basement floor

4 min read

The $199 Emergency Fee, Explained

Ohio Water Heater Authority charges one $199 fee for same-day priority service after the 1 pm cutoff or outside 7 am to…

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Every guide is dated, reviewed and linked to its sources.

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Troubleshooting

What your water heater is telling you, and what is safe to check yourself.

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Guides

Step-by-step homeowner guides to choosing, sizing and replacing a water heater.

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Comparisons

Side-by-side comparisons of water heater types, fuels and brands, so Central Ohio homeowners can choose with confidence.

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Costs

Installed price breakdowns for Central Ohio, updated from our live price book.

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Maintenance

How to keep a tank or tankless water heater working longer: flushing, anode rods, descaling and yearly checks for Ohio homes.

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