Hot-water system hub
Water heaters: troubleshooting and repair-or-replace guidance
Compare no-hot-water and leak symptoms with tank age, energy type, repair scope, and installed replacement cost—without opening gas, electrical, or refrigerant systems.
Start with the symptom
Common problems
No hot water
Confirm the breaker or pilot status. Gas and high-voltage repairs belong to a pro.
Compare costs for this problem →Tank leaking
A leaking tank normally means replacement. Shut off energy and water supplies.
Compare costs for this problem →Homeowner-safe help
Related guides
Water heater has no hot water? Check power, settings, and warning signs
A depleted tank, changed operating mode, lost electrical power, or a model-specific alert can interrupt hot water. Leaks, gas odors, carbon-monoxide alarms, and repeated breaker trips require immediate professional help.
Read guide →Water heater trouble: when repair stops making sense
Use age, tank condition, repair price, and operating cost—not age alone—to decide.
Read guide →Appliance lifespan chart: useful ranges, not expiration dates
Expected life is a planning tool. Condition, use, maintenance, repair history, and installation quality determine the real decision.
Read guide →Make the next decision
Compare age, repair cost, and replacement cost.
The checker organizes the options using the appliance and symptom you choose. It does not replace diagnosis by a qualified professional.
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