Water heater diagnostics & decisions

Know your water heater before you call a plumber.

Decode its age, decide repair or replace, and compare lifetime costs, all with honest, no-fake-precision tools.

Tools

Age Decoder
Decode the serial number of your water heater to find its manufacture date and remaining life estimate.
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Repair-or-Replace Calculator
Decide whether to repair or replace your water heater based on age, symptom, and repair quote.
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Tank vs Tankless Lifetime Cost
Compare the lifetime costs of tank and tankless water heaters with your fuel prices and usage.
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Water Heater Sizing
Find the right water heater size for your household, with tankless GPM and operating cost estimates.
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