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  • Cartersville, GA, United States
  • 770-529-2000
  • sales@heatco.com
  • Products
    • *NEW* UH/UE Series Unit Heaters
    • Gas Burners (Genesis Series)
    • Direct-Fired (DF Series)
    • Tubular Furnaces (HM-HD Series)
      • HM (Heat Modules)
        • HMA Units
        • HMB Units
        • HMG Units
        • HMT Units
      • HD OEM Inserts
        • HDA Units
        • HDB Units
        • HDG Units
      • HD Style CK (Indoor Top or Front Exhaust) Units
      • HD Style CS (Indoor Separated Combustion) Units
      • HD Style CN (Outdoor Top Exhaust) Units
      • HD Style CW (Outdoor Front Exhaust) Units
      • HD Style K (Indoor Top or Front Exhaust) Units
      • HD Style N (Outdoor Top Exhaust) Units
      • HD Style S (Indoor Separated Combustion) Units
      • HD Style W (Outdoor Front Exhaust) Units
    • Rack Systems (Racked HD Series)
      • HD Rack Assembly
        • HDB-HHX Units
        • HDB-VVX Units
        • HDB-VHX Units
        • HDA-VHX Units
      • HD Rack and Venting
        • HD Rack Indoor Venting
          • HDB-HHX Indoor Venting (Mounted Inside)
          • HDB-HHX Indoor Venting (Mounted Outside)
          • HDB-VHX Indoor Venting (Mounted Inside)
          • HDB-VHX Indoor Venting (Mounted Outside)
          • HDA-VHX Indoor Venting (Mounted Inside)
          • HDA-VHX Indoor Venting (Mounted Outside)
        • HD Rack Outdoor Venting
          • HDB-HHX Outdoor Venting Units
          • HDB-VHX Outdoor Venting Units
          • HDA-VHX Outdoor Venting Units
      • HD Rack with Vestibule and Venting
        • HD Rack with Vestibule Indoor
          • HDB-HHP Indoor Units
          • HDB-VVP Indoor Units
          • HDB-VHP Indoor Units
          • HDB-HVP Indoor Units
          • HDA-VHP Indoor Units
        • HD Rack with Vestibule Outdoor
          • HDB-HHP Outdoor Units
          • HDB-VVP Outdoor Units
          • HDB-VHP Outdoor Units
          • HDB-HVP Outdoor Units
          • HDA-VHP Outdoor Units
      • HD Rack with Cabinet and Venting
        • HD Rack with Cabinet Indoor
          • HDB-HHP Indoor Cabinet Units
          • HDB-VHP Indoor Cabinet Units
          • HDA-VHP Indoor Cabinet Units
        • HD Rack with Cabinet Outdoor
          • HDB-HHP Outdoor Cabinet Units
          • HDB-VHP Outdoor Cabinet Units
          • HDA-VHP Outdoor Cabinet Units
    • Drum and Tube Furnaces (HE/HF Series)
      • HE-XX (No Cabinet, No Vestibule) Units
      • HE-SE (Separated Combustion Vestibule) Units
      • HE-VE (Indoor/Outdoor Vestibule) Units
      • HF-XX (No Cabinet, No Vestibule) Units
      • HF-SF (Separated Combustion Vestibule) Units
      • HF-VF (Indoor/Outdoor Cabinet) Units
      • HF-FC (Indoor/Outdoor Cabinet) Units
      • HF-SC (Separated Combustion Cabinet) Units
    • Desiccant Dehumidification (HP Series)
      • HP Style CK (Indoor Front Exhaust) Units
      • HP Style CN (Outdoor Top Exhaust) Units
      • HP Style CW (Outdoor Front Exhaust) Units
      • HP Style K (Indoor Top Exhaust) Units
      • HP Style N (Outdoor Top Exhaust) Units
      • HP Style W (Outdoor Top Exhaust) Units
    • 93% High Efficiency Furnaces (EM Series)
      • EMA Units
      • EMG Units
      • EM Style CK (Indoor Front Exhaust) Units
      • EM Style CS (Indoor Separated Combustion) Units
      • EM Style CW (Outdoor Front Exhaust) Units
      • EM Style K (Indoor Front Exhaust) Units
      • EM Style S (Indoor Separated Combustion) Units
      • EM Style W (Outdoor Front Exhaust) Units
    • 90%+ High Efficiency Furnaces (EF Series)
      • EF OEM Insert Units
      • EF-VF (Indoor/Outdoor Vestibule) Units
      • EF-SF (Separated Combustion Vestibule) Units
      • EF-FC (Indoor/Outdoor Cabinet) Units
      • EF-SC (Separated Combustion Cabinet) Units
    • Product Selector
    • Product Lead Times
  • What’s New?
  • Parts
  • Documents
  • Resources
    • Calculators
      • 81% BTU Calculator
      • Metric Calculator
      • 81% Metric Calculator
      • Direct-Fired BTU Calculator
    • FAQ
    • Product Lead Times
    • Product Selector
    • Videos
  • Contact Us
  • Register or Log In 🔒
    • Register
    • Log In
  • Products
    • *NEW* UH/UE Series Unit Heaters
    • Gas Burners (Genesis Series)
    • Direct-Fired (DF Series)
    • Tubular Furnaces (HM-HD Series)
      • HM (Heat Modules)
        • HMA Units
        • HMB Units
        • HMG Units
        • HMT Units
      • HD OEM Inserts
        • HDA Units
        • HDB Units
        • HDG Units
      • HD Style CK (Indoor Top or Front Exhaust) Units
      • HD Style CS (Indoor Separated Combustion) Units
      • HD Style CN (Outdoor Top Exhaust) Units
      • HD Style CW (Outdoor Front Exhaust) Units
      • HD Style K (Indoor Top or Front Exhaust) Units
      • HD Style N (Outdoor Top Exhaust) Units
      • HD Style S (Indoor Separated Combustion) Units
      • HD Style W (Outdoor Front Exhaust) Units
    • Rack Systems (Racked HD Series)
      • HD Rack Assembly
        • HDB-HHX Units
        • HDB-VVX Units
        • HDB-VHX Units
        • HDA-VHX Units
      • HD Rack and Venting
        • HD Rack Indoor Venting
          • HDB-HHX Indoor Venting (Mounted Inside)
          • HDB-HHX Indoor Venting (Mounted Outside)
          • HDB-VHX Indoor Venting (Mounted Inside)
          • HDB-VHX Indoor Venting (Mounted Outside)
          • HDA-VHX Indoor Venting (Mounted Inside)
          • HDA-VHX Indoor Venting (Mounted Outside)
        • HD Rack Outdoor Venting
          • HDB-HHX Outdoor Venting Units
          • HDB-VHX Outdoor Venting Units
          • HDA-VHX Outdoor Venting Units
      • HD Rack with Vestibule and Venting
        • HD Rack with Vestibule Indoor
          • HDB-HHP Indoor Units
          • HDB-VVP Indoor Units
          • HDB-VHP Indoor Units
          • HDB-HVP Indoor Units
          • HDA-VHP Indoor Units
        • HD Rack with Vestibule Outdoor
          • HDB-HHP Outdoor Units
          • HDB-VVP Outdoor Units
          • HDB-VHP Outdoor Units
          • HDB-HVP Outdoor Units
          • HDA-VHP Outdoor Units
      • HD Rack with Cabinet and Venting
        • HD Rack with Cabinet Indoor
          • HDB-HHP Indoor Cabinet Units
          • HDB-VHP Indoor Cabinet Units
          • HDA-VHP Indoor Cabinet Units
        • HD Rack with Cabinet Outdoor
          • HDB-HHP Outdoor Cabinet Units
          • HDB-VHP Outdoor Cabinet Units
          • HDA-VHP Outdoor Cabinet Units
    • Drum and Tube Furnaces (HE/HF Series)
      • HE-XX (No Cabinet, No Vestibule) Units
      • HE-SE (Separated Combustion Vestibule) Units
      • HE-VE (Indoor/Outdoor Vestibule) Units
      • HF-XX (No Cabinet, No Vestibule) Units
      • HF-SF (Separated Combustion Vestibule) Units
      • HF-VF (Indoor/Outdoor Cabinet) Units
      • HF-FC (Indoor/Outdoor Cabinet) Units
      • HF-SC (Separated Combustion Cabinet) Units
    • Desiccant Dehumidification (HP Series)
      • HP Style CK (Indoor Front Exhaust) Units
      • HP Style CN (Outdoor Top Exhaust) Units
      • HP Style CW (Outdoor Front Exhaust) Units
      • HP Style K (Indoor Top Exhaust) Units
      • HP Style N (Outdoor Top Exhaust) Units
      • HP Style W (Outdoor Top Exhaust) Units
    • 93% High Efficiency Furnaces (EM Series)
      • EMA Units
      • EMG Units
      • EM Style CK (Indoor Front Exhaust) Units
      • EM Style CS (Indoor Separated Combustion) Units
      • EM Style CW (Outdoor Front Exhaust) Units
      • EM Style K (Indoor Front Exhaust) Units
      • EM Style S (Indoor Separated Combustion) Units
      • EM Style W (Outdoor Front Exhaust) Units
    • 90%+ High Efficiency Furnaces (EF Series)
      • EF OEM Insert Units
      • EF-VF (Indoor/Outdoor Vestibule) Units
      • EF-SF (Separated Combustion Vestibule) Units
      • EF-FC (Indoor/Outdoor Cabinet) Units
      • EF-SC (Separated Combustion Cabinet) Units
    • Product Selector
    • Product Lead Times
  • What’s New?
  • Parts
  • Documents
  • Resources
    • Calculators
      • 81% BTU Calculator
      • Metric Calculator
      • 81% Metric Calculator
      • Direct-Fired BTU Calculator
    • FAQ
    • Product Lead Times
    • Product Selector
    • Videos
  • Contact Us
  • Register or Log In 🔒
    • Register
    • Log In

90%+ High Efficiency Furnaces (EF Series)

Heatco ensures INNOVATION, QUALITY, and RELIABILITY in all of our products.

EF OEM Insert
EF

Indoor/Outdoor Vestibule
EF-VF

Separated Combustion Vestibule
EF-SF

Indoor/Outdoor Cabinet
EF-FC

Separated Combustion Cabinet
EF-SC

Our mission 

Our mission is to design, build, and deploy America’s highest-quality gas heaters while providing industry-leading customer satisfaction. You can expect Heatco to deliver innovative, energy-efficient equipment using the most up-to-date components and manufacturing techniques.

–  HEATCO ETHICS IN BUSINESS POLICY

–  HEATCO CONSERVATION GOALS

Contact us

Address: 50 Heatco Ct. Cartersville, GA 30120

Phone: (770)529-2000
Fax: (770)529-2005
Toll Free: 1-800-554-1007

Email:  Sales@heatco.com


© 2026 Heatco