Older Home (Drafty) · 2,200–3,000 ft²
Warm Climate
BTU & Cost Estimate
BTU Required
106,260
BTU/hr
AC Tonnage
9
1 ton = 12,000 BTU/hr
Installation Cost
$31,500 - $54,000
USD
How we calculate
Base area (3,000 ft²) × BTU per sq ft (28)84,000 BTU
× Load Factor (1.15)96,600 BTU
+ Safety Margin (10%)106,260 BTU
Final BTU Estimate106,260 BTU → 9 Ton