Decision tool / 01

Repair or replace, with the full tradeoff visible.

A deterministic comparison for HVAC and water-heating equipment. Your numbers stay in this browser session and no account is required.

About 4 minutes · Method v1.0.0

Example loaded

We filled the tool with an illustrative heat-pump scenario. Replace every value with your own before using the result.

Illustrative resultv1.0.0

Replacement case is stronger

Replacement has the stronger case.

Age, repair burden, reliability, comfort, or ownership horizon make another repair harder to justify.

Repair 1Replace 8

A three-point margin is required for a directional result.

Decision support only. Not a diagnosis or professional recommendation.