Preferred Series 80 AFUE Gas Furnace

Model: 312AAV, 312JAV

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Preferred Series 80 AFUE Gas Furnace
  • Preferred Series
  • Enhanced comfort control with dual stages of heating
  • AFUE 80Heats
  1. 4 of 7 Energy Efficiency
  2. 5 of 7 Quiet Level
  3. 7 of 7 Durability
  4. Ratings Scale

Key Features

Energy efficiency–80% AFUE
PerfectHeat® technology
Fan On Plus™ technology
QuieTech™ noise reduction system
Pilot-free PerfectLight ignition
High efficiency air filtration cabinet
20-year heat exchanger limited warranty
5-year parts limited warranty

Models starting with: 312AA

Owner's Manual

  1. Induced Combustion Gas Furnace 80% Owner's Manual
  2. Date Modified: 3/6/09
  1. 311AAV 312AAV Downflow/Horizontal Upflow Gas Furnace
  2. Date Modified: 5/29/01

Consumer Brochure

  1. 312 multi-poise The Plus 80t Gas Furnace with Perfect Heat consumer brochure
  2. Date Modified: 6/1/09
  1. 312 Multi-Poise Gas Furnace the Plus 80t with Perfect Heat
  2. Date Modified: 11/10/04
  1. Multi-Position Furnace Stand
  2. Date Modified: 9/20/02

Warranty Card

  1. Limited Warranty for Non-Condensing Gas Furnace
  2. Date Modified: 1/22/09

Models starting with: 312JA

Owner's Manual

  1. Induced Combustion Gas Furnace 80% Owner's Manual
  2. Date Modified: 3/6/09

Consumer Brochure

  1. 312 multi-poise The Plus 80t Gas Furnace with Perfect Heat consumer brochure
  2. Date Modified: 6/1/09
  1. 312 Multi-Poise Gas Furnace the Plus 80t with Perfect Heat
  2. Date Modified: 11/10/04
  1. Multi-Position Furnace Stand
  2. Date Modified: 9/20/02

Warranty Card

  1. Limited Warranty for Non-Condensing Gas Furnace
  2. Date Modified: 1/22/09