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HVAC BTU Calculator helps contractors and tradespeople accurately size, spec, and estimate materials and systems.
Formule
BTU/hr = Area × Ceiling Height × Insulation Factor × Climate Zone Factor
Stapsgewijze handleiding
- 1Measure room area, apply insulation and climate adjustments
- 2Apply the formula using your project measurements
- 3Add required safety factors or waste allowances per code
Uitgewerkte voorbeelden
Invoer
500 sf room, average insulation, moderate climate
Resultaat
BTU = 500 × 25 = 12,500 BTU → 1 ton AC
Veelgemaakte fouten om te vermijden
- ✕Not applying code-required safety factors or derating
- ✕Forgetting to account for waste and cut losses in material estimates
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