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Estimated Starting Tonnage Band
Approx. 2.5 – 3.0 Tons

CRITICAL SIZING NOTICE: This is a rough starting point ONLY. Final sizing in Idaho must be determined by an ACCA Manual J heating and cooling load calculation conducted by an independent HVAC contractor. Never purchase equipment based on square-footage rules of thumb alone.

How This Estimate Works

This calculator references local North Idaho installation factors, statutory SEER2 13.4+ Northern minimums, and published equipment ranges. It is designed to give homeowners a reliable framework before speaking with a contractor.

What This Tool Does NOT Do

  • Does NOT provide a final binding quote.
  • Does NOT replace an ACCA Manual J load calculation conducted on-site.
  • Does NOT guarantee utility rebate dollar amounts.

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