: For maximum humidity control and energy savings, look for variable-speed or "inverter" systems. Troubleshooting & Maintenance

Trane - 14.3 SEER2 - 4-Ton - Single-Stage Gas System with 80% Furnace $5,194.66$6,493 HVAC Home Supply Go to product viewer dialog for this item.

: Most online Trane listings emphasize that the manufacturer's warranty often requires installation by a licensed professional.