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Bryant® Preferred™ 80% AFUE 45,000 Btuh Multipoise Gas Furnace

Item: 312AAV024045
MFR: 312AAV024045

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Product Info


The Plus 80™ Two-stage 4-way Multipoise Gas Furnace offers outstanding comfort in an 80% AFUE furnace.
You get the benefits of Perfect Heatt: reduced drafts, reduced sound levels, longer cycles, less temperature swings between cycles, less temperature differences 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/JAV furnaces are approved for use with natural or propane gas, and the 312JAV is approved for use in Low NOx Air Management Districts.

  • Super dehumidify mode for maximum humidity control
  • Perfect Heat™ operation
  • Two-stage heating even with single-stage thermostat-patented
  • Adaptive Control Technology
  • Reduced operating sound through low-stage operation and sound elimination combustion system
  • Noise elimination combustion system
  • SmartEvap™ can lower the humidity level in the home by nearly 10 percent
  • Certified to leak 2 percent or less of its nominal air conditioning CFM delivered when pressurized to 1-In. Water Gauge with all present air inlets and air outlets sealed.
  • Four-position furnace: Upflow, Horizontal Right, Horizontal Left, Downflow Thirteen different vent options
  • Compact design only 33-1/3 in. (847 mm) tall
  • Microprocessor based “smart” control center
  • Fan on Plus™-Continuous Fan speed adjustable from thermostat
  • Adjustable heating air temperature rise
  • Adapts heating stages to meet demand
  • Dehumidify mode
  • Enhanced diagnostics with LED and reflective sight glass, non-volatile fault code memory, and self test feature
  • On-board fuse for transformer protection
  • Patented blocked vent safeguard to ensure proper furnace venting
  • Insulated blower compartment
  • HYBRID HEAT® Dual Fuel System compatible
  • All models are chimney friendly when used with accessory vent kit
  • Twinning in Upflow, Downflow and Horizontal
  • Perfect Lightt Igniter


Weight99 Pound (lb.)
Width14.1875 Inches (in)
Height33.334 Inches (in)
Country of OriginUSA
UPC or Barcode1P312AAV024045
Hazardous MaterialNo
EPA Cert RequiredNo
Length29 Inches (in)
Air FlowMulti-Position
Blower Motor HP1/5 HP
Blower Motor RPM1075
Blower Motor Speeds4
Blower Wheel10" x 6"
BTU Input44000
BTU Output35000,35000
CFM Cooling895
CFM Heating725
Energy Star RatedNo
Equipment TypeFurnace
Fuel TypeNatural Gas or LP
Gas Connection1/2" [12.7 mm] N.P.T.
Ignition TypeElectronic
Maximum Fuse Size15
Minimum Circuit Amps5.3
Product Family312A
Voltage115 VAC


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