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Unit of Measure

Specifications

Variant

 N/A Natural Gas

High Fire Input

 N/A 40000 Btu/h

High Fire Output - Natural Gas

 N/A 32000 Btu/h

High Fire Output - LP Gas

 N/A 32000 Btu/h

Low Fire Input

 N/A 28000 Btu/h

Low Fire Output - Natural Gas

 N/A 22400 Btu/h

Low Fire Output - LP Gas

 N/A 22400 Btu/h

Maximum CFM

 N/A 1200 ft³/min

Annualized Fuel Utilization Efficiency

 N/A 80 %

Available AC

 N/A 1.5 to 3.0 A

Temperature Rise Range

 N/A 15 - 45 ºF

Min. Circuit Ampacity

 N/A 8.7 A

Max. Overcurrent Device

 N/A 15 A

Shipping Weight

 N/A 105 lb

Circulator Blower

Side (D x W)

 N/A 10 x 6

Horsepower

 N/A 1/2 hp

Speed

 N/A 9

Vent Diameter

 N/A 4 in

No. of Burners

 N/A 3

Dimensions

Depth

 N/A 28 in

Width

 N/A 14 in

Height

 N/A 33-1/2 in

Features

N/A Standard Features

  • Heavy-duty stainless-steel dual-diameter, tubular heat exchanger
  • Two-stage gas valve provides quiet, economical heating
  • Durable Silicon Nitride igniter
  • Quiet two-speed draft inducer
  • Self-diagnostic control board
  • Efficient and quiet multi-speed airflow system
  • Multiple continuous fan speed options offer quiet air circulation
  • California Low NOx emissions-compliant models available
  • Can no longer be installed in California’s South Coast Air Quality Management District (SCAQMD) on or after October 1,2021.
  • AHRI Certified; ETL Listed
Cabinet Features
  • Multi-position installation:
    DM80TN: Upflow, horizontal left or right.
    DC80TN: Downflow, horizontal left or right.
    Convenient left or right connection for gas and electrical service
  • Cabinet air leakage (QLeak) ≤ 2%
  • Heavy-gauge steel cabinet with durable baked-enamel finish
  • Fully insulated heat exchanger and blower section

Notes

N/A

  • All furnaces are manufactured for use on 115 VAC, 60 Hz, single-phase electrical supply.
  • Gas Service Connection 1/2” FPT
  • Important: Size fuses and wires properly and make electrical connections in accordance with the National Electrical Code and/or all existing local codes.