Older Home (Drafty) · 1,600–2,200 ft²
Cool Climate
BTU & Cost Estimate
BTU Required
83,490
BTU/hr
AC Tonnage
7
1 ton = 12,000 BTU/hr
Installation Cost
$24,500 - $42,000
USD
How we calculate
Base area (2,200 ft²) × BTU per sq ft (30)66,000 BTU
× Load Factor (1.15)75,900 BTU
+ Safety Margin (10%)83,490 BTU
Final BTU Estimate83,490 BTU → 7 Ton