Well-insulated Home · Up to 600 ft²
Cold Climate
BTU & Cost Estimate
BTU Required
20,790
BTU/hr
AC Tonnage
1.75
1 ton = 12,000 BTU/hr
Installation Cost
$6,125 - $10,500
USD
How we calculate
Base area (600 ft²) × BTU per sq ft (35)21,000 BTU
× Load Factor (0.9)18,900 BTU
+ Safety Margin (10%)20,790 BTU
Final BTU Estimate20,790 BTU → 1.75 Ton