DOAS vs RTU: 5-Year Cost & Payback Estimator

A directional model of first-cost premium versus energy savings, built from the NEEA/BetterBricks DOAS economic analysis. It is a planning estimate, not a quotation.

Conditioned floor area (ft²)

Efficiency tier

Climate zone

First-cost assumption

Modeled annual energy savings

Estimated first-cost premium

Modeled payback (years)

5-year cumulative energy cost (relative)

RTU

DOAS

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DOAS vs RTU: 5-Year Cost & Payback Estimator

5-year cumulative energy cost (relative)

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