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312AAV Plus 80t™
Two-stage, 4-way Multipoise Gas Furnace
80% AFUE
The 312AAV Two-stage 4-Way Multipoise Gas Furnace offers outstanding comfort in an 80% AFUE furnace. You get the benefits of Perfect Heat™: reduced drafts, reduced sound levels, longer cycles, less temperature swing between cycles, less temperature difference between rooms, and improved indoor air quality. Plus, it features a dehumidify mode and the ability to change continuous fan speeds from the thermostat. The 312AAV furnace is approved for use with natural or propane gas.
Standard Features
- Perfect Heat™ operation
- Two-stage heating
- Very low operating sound through low-stage operation and noise elimination combustion system
- Media Filter Cabinet included
- Microprocessor based "smart" control center
- Adapts heating stages to meet demand
- Continuous Fan speed adjustable from thermostat
- Adjustable heating air temperature rise
- LED diagnostics, non-volatile status code memory, and self test feature
- Patented blocked vent safeguard to ensure proper furnace venting
- Shorter in height-only 33 1/3" tall
- Insulated blower compartment
- Four-position furnace: upflow, horizontal right, horizontal left, downflow
- Thirteen different vent options
- Heat pump compatible
- All models are Chimney Friendly when used with accessory vent kit
- Hot Surface Ignition (HSI)
Residential installations eligible for consumer financing through the Comfort Credit Program.
Limited Warranty
- 20-year warranty on "Super S™" heat exchanger
- 5-year parts warranty on all other components
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or call 1-800-DIAL-111.
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