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Infinity Series Furnace with Greenspeed
– Up to 98.5% AFUE
– Energy Star qualified
– Greenspeed Intelligence for ideal comfort
– Variable-speed blower for and ultra-quiet operation
– Fully modulating for precise control and comfort
– Ideal Humidity, SmartEvap & Comfort Heat
– Technology for advanced comfort options Comfort
– Infinity Intelligence capability

Infinity Series Furnace
– Up to 96.7% AFUE
– Energy Star qualified
– Two-stages of heat for economical operation
– Variable-speed blower for and ultra-quiet operation
– Ideal Humidity, SmartEvap & Comfort Heat
– Technology for advanced comfort options

Comfort Series Furnace
– Up to 95.5% AFUE
– Single-stage operation generates superior warmth while keeping energy bills low.
VIEW OUR SELECTION OF GAS FURNACES BELOW

Infinity Series Furnace with Greenspeed
- Up to 98.5% AFUE
- Energy Star qualified
- Greenspeed Intelligence for ideal comfort
- Variable-speed blower for and ultra-quiet operation
- Fully modulating for precise control and comfort
- Ideal Humidity, SmartEvap & Comfort Heat
- Technology for advanced comfort options Comfort
- Infinity Intelligence capability

Variable-Speed Furnace
- Up to 97.3% AFUE
- Energy Star qualified
- Available in both two-stage and fully modulating for greater fuel efficiency and ultimate comfort control
- Variable-speed blower motor
- Comfort-RTM innovation gives you greater humidity control
- ComfortLinkTM II communicating capability

Infinity Series Furnace
- Up to 96.7% AFUE
- Energy Star qualified
- Two-stages of heat for economical operation
- Variable-speed blower for and ultra-quiet operation
- Ideal Humidity, SmartEvap & Comfort Heat
- Technology for advanced comfort options

Two-Stage Furnace
- Up to 96% AFUE
- Energy Star qualified
- Two-stage heating optimizes your fuel use for greater efficiency
- Four-speed blower motor that delivers consistent, even temperatures

Comfort Series Furnace
- Up to 95.5% AFUE
- Single-stage operation generates superior warmth while keeping energy bills low.

Single-Stage Furnace
- Up to 95% AFUE
- Energy Star qualified
- Single-stage operation means more savings go toward heating your home