For those customers who replace their HVAC equipment, what are most choosing to buy?

Minimum efficiency equipment (13 SEER, 80% AFUE) [348 votes] (33%)

Mid-efficiency equipment (14-18 SEER, 90% AFUE) [386 votes] (37%)

High-efficiency equipment (20-plus SEER, 95%-plus AFUE) [312 votes] (30%)