- X13 motor with up to 1.5 SEER increase in cooling efficiency

- Four-way multipoise with thirteen venting options

- 33-5/16" high by 28-7/8" deep

- ComfortFan constant fan speed adjustable from thermostat

- Fully insulated casing including blower section

- QuieTech noise reduction system

- Draft safeguard switch to ensure proper furnace venting

- Limited parts-only warranty in California for a residential application:

- Original owner = 20 years on the heat exchanger, 10 years on other parts

- Subsequent owner = 20 years on the heat exchanger, 5 years on other parts