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Repair vs Replace Calculator (5,000 Rule)

The contractor 5,000 rule on your quote.

Inputs

Inputs and assumptions

Flat-rate quote in writing.

From the data plate serial.

Result

5,000-rule score (replace if over 5,000)
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Years to 15-year life
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What to check

  • Written repair quote
  • Equipment age from data plate

Related calculators

Screening estimate only. Verify fuel prices, nameplate ratings, and installer quotes before making a decision.

Saved calculations

Keep the assumptions with the result.

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