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Bryant® Preferred™ 80% AFUE 45000 Btuh 4-Way Multipoise Gas Furnace

Item: 820TA36045V14
MFR: 820TA36045V14

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About This Product

Product Info


The Two-stage, Variable-speed, 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 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 820TA/821TA furnaces are approved for use with natural or propane gas. 821TA - Low NOx units are designed for California installations and meet 40 ng/J NOx emissions. Can be installed in air quality management districts with a 40 ng/J NOx emissions requirement.

  • 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
  • Two-stage heating with single-stage thermostat with patented Adaptive Control Technology
  • Microprocessor based "smart" control center
  • - Fan on - 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
  • Perfect Light™ Igniter
  • Patented blocked vent safeguard to ensure proper furnace venting
  • Insulated blower compartment
  • Inner door for tighter sealing
  • Variable-speed ECM blower motor
  • - Increased SEER ratings for AC and HP systems as compared to the Air Conditioning Heating and Refrigeration Institute's standard coil-only rating when paired with selected Bryant evaporator coils.
  • - Perfectly matches CFM to cooling system at all static points
  • Noise elimination combustion system
  • 4-way Multipoise furnace, 13 vent applications
  • Compact design - only 33-1/3 in. (847 mm) tall
  • SmartEvap™ can lower the humidity level in the home by nearly 10 percent
  • All models are Chimney friendly when used with accessory vent kit
  • HYBRID HEAT® Dual Fuel System compatible
  • Cabinet air leakage less than 2.0% at 1.0 in.W.C. and cabinet air leakage less than 1.4% at 0.5 in.W.C. when tested in accordance with ASHRAE standard 193
  • Residential installations eligible for consumer financing through the Retail Credit Program
Warning: this product contains a chemical known to the State of California to cause cancer.


Weight111 Pounds (lbs)
Width14.2 Inches (In)
Height33.3333 Inches (In)
Country of OriginUSA
Length29 Inches (In)
Air FlowMulti-Position
Blower Motor HP1/2 HP
Blower Motor RPM1200
Blower Motor SpeedsVariable
Blower Motor TypeECM (Electronically Commutated Motor)
Blower Wheel10" x 6"
BTU Input29000-44000
BTU Output23000-35000
Circuit Breaker - Max Amps15
Cycle/Hertz60 Hz
Draft Inducer Speeds1 (Single)
Energy Star RatedNo
ETL ListedNo
FER CompliantYes
Filter Size16" x 25" x 3/4" Side Return Filter; 14" x 25" x 3/4" Bottom Return Filter
Fuel TypeNatural Gas or LP
Full Load Amps6.4
Gas Connection1/2" [12.7 mm] N.P.T.
Ignition TypeHot Surface (HSI)
Includes Filter RackNo
Product Family820TA
Prop 65Yes
UL ListedNo
Voltage115 VAC
Warranty OfferedYes



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