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58PHY - PERFORMANCE SERIES 80% SEER BOOST FURNACE

- 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

seer boost

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