Preferred™ Series Plus 80t™ Gas Furnace

Preferred™ Series Plus 80t™ Gas Furnace

Preferred Series

Two-Stage Heating Adds Up to One Smart Economical Choice

Energy efficient, whisper quiet and ultra-reliable, our Preferred 80 Gas Furnace brings home dual-stage comfort control. You'll minimize temperature swings and maximize savings as it heats on low most of the time.

Models: 312AAV, 312JAV

  • Up to 80 AFUE
  • PerfectHeat

Key Features

Ratings

  • Rating 4 of 7Energy Efficiency
  • Rating 5 of 7Quiet Level
  • Rating 7 of 7Durability

Product Comparison

Model: 312AAV 312JAV

312AAV

Performance
Energy Efficiency Up to 80% AFUE
Warranty 10-year parts and 20-year heat exchanger limited warranty upon registration
Controls
Controls Supported Thermidistat™, Thermostat
Diagnostics Over 70 parameters via PDA or laptop
Technology
Capacity 66,000 - 154,000 BTUH
Blower Motor Two speed
Primary Heat Exchanger Serpentuff™ polypropylene-coated
Fuel Natural gas, convertible to liquid propane (LP)
Aesthetics
Profile Two-stage, 4-way multipoise
Construction Galvanized steel
Paint Baked on urethane base coat and polyester top coat
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312JAV

Performance
Energy Efficiency Up to 80% AFUE, Lo Nox
Warranty 10-year parts and 20-year heat exchanger limited warranty upon registration
Controls
Controls Supported Thermidistat, Thermostat
Diagnostics Over 70 parameters via PDA or laptop
Technology
Capacity 66,000 - 154,000 BTUH
Blower Motor Two speed
Primary Heat Exchanger Serpentuff polypropylene-coated
Fuel Natural gas, convertible to liquid propane (LP)
Aesthetics
Profile Two-stage, 4-way multipoise
Construction Galvanized steel
Paint Baked on urethane base coat and polyester top coat
Back to Top
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