Natural Gas Furnaces
Infinity ICS Gas Furnace
Up to 3.5 times tighter temperature control
Our quietest furnace ever
IdealComfort™ technology
Energy Efficiency
Quiet Level
Durability
Infinity 96 Gas Furnace
96.6% AFUE
Variable speed blower
Ideal Humidity System®
Energy Efficiency
Quiet Level
Durability  
Infinity 80 Gas Furnace
80% AFUE
Variable speed blower
Ideal Humidity System®
Energy Efficiency
Quiet Level
Durability
Performance 96 Gas Furnace
Up to 95% AFUE
Two-stage operation
Stainless steel heat exchangers
Energy Efficiency
Quiet Level
Durability 
Performance 95 Gas Furnace
Up to 95% AFUE
Two-stage operation
Stainless steel heat exchangers
Energy Efficiency
Quiet Level
Durability 
Performance 93 Gas Furnace
93% AFUE
4-5 speed blower
Enhanced humidity control
Energy Efficiency
Quiet Level
Durability
Performance Boost 90 Gas Furnace
Up to 93% AFUE
Boost SEER up to 1.5 points on select Carrier A/C and H/P products
Energy Efficiency
Quiet Level
Durability
Performance Boost 80 Gas Furnace
80% AFUE
Boost SEER up to 1.5 points on select Carrier A/C and H/P products
Enhanced humidity control
Energy Efficiency
Quiet Level
Durability
Performance 80 Gas Furnace
80% AFUE
4-5 speed blower
Enhanced humidity control
Energy Efficiency
Quiet Level
Durability
Comfort 95 Gas Furnace
Up to 95% AFUE
Multi-poise design
Stainless steel heat exchangers
Energy Efficiency
Quiet Level
Durability 
Comfort 92 Gas Furnace
92% AFUE
3-4 speed blower
Enhanced humidity control
Energy Efficiency
Quiet Level
Durability
Comfort 80 Gas Furnace
80% AFUE
3-4 speed blower
Enhanced humidity control
Energy Efficiency
Quiet Level
Durability
Base 90 Gas Furnace
Up to 92% AFUE
Multipoise design
Built-in diagnostics
Energy Efficiency
Quiet Level
Durability
Base 80 Gas Furnace
80% AFUE
Fixed speed blower
Compact Size
Energy Efficiency
Quiet Level
Durability

Oil Furnaces

Performance Variable Speed 80 Oil Furnace
Up to 83.5% AFUE
Riello Burner
Variable speed blower
Lifetime heat exchanger warranty
Energy Efficiency
Quiet Level
Durability  
Performance 80 Oil Furnace
80.5% AFUE
Riello Burner
Multi-speed blower
Lifetime heat exchanger warranty
Energy Efficiency
Quiet Level
Durability
Comfort 80 Oil Furnace
Up to 80.5% AFUE
Beckett Burner
Multi-speed blower
Lifetime heat exchanger warranty
Energy Efficiency
Quiet Level
Durability