80% Gas Furnace

80% Gas Furnace

  • 80% + AFUE efficiency with weldless tubular heat exchanger
  • All positions: up-flow, down-flow and horizontal applications
  • Self diagnosing control system
  • Patented high temperature limit system
  • Easy service access with no door switches
  • Power terminals provided for humidifier and electronic air cleaner
  • 20-Year limited heat exchanger warranty
  • 5-Year limited parts warranty
  • Additional Information

    Efficiency Rating Chart: 
    Model Blower Motor HP Input BTU/hr Output BTU/hr Blower Size Annual Fuel Utilization Efficiency (AFUE) Max Cooling Tons Approx. Ship Weight (pounds)
    WTABA040NI2R 1/4 40,000 32,500 10-4 80.2 2 100
    WTABA040NI3R 1/3 40,000 32,500 10-6 80.2 3 110
    WTABA060NI2R 1/4 60,000 48,800 10-4 80.2 2 105
    WTABA060NI3R 1/3 60,000 48,800 10-6 80.2 3 110
    WTABA060NI4R 1/2 60,000 48,800 10-8 80.2 4 125
    WTABA080NI2R 1/4 80,000 65,000 10-4 80.2 2 113
    WTABA080NI3R 1/3 80,000 65,000 10-6 80.2 3 115
    WTABA080NI4R 1/2 80,000 65,000 10-8 80.2 4 125
    WTABA080NI5R 3/4 80,000 65,000 Dual 10-4 80.2 5 140
    WTABA100NI3R 1/3 100,000 81,300 10-6 80.2 3 125
    WTABA100NI4R 1/2 100,000 81,300 10-8 80.2 4 130
    WTABA100NI5R 3/4 100,000 81,300 Dual 10-4 80.2 5 145
    WTABA120NI4R 1/2 120,000 97,600 10-8 80.2 4 145
    WTABA120NI5R 3/4 120,000 97,600 Dual 10-4 80.2 5 150
    WTABA140NI4R 3/4 140,000 113,800 Dual 10-4 80.2 4 165
    WTABA140NI5R 3/4 140,000 113,800 Dual 10-6 80.2 5 165