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HTA OEM Insert Units

– Designed for Make-up Air Units Applications in Extreme Climate.
– ETL Recognized air heater / duct furnace module – ANSI Z83.8 Gas-fired duct furnaces.
– Available with on/off, two-stage or electronic modulating control systems-all direct spark ignitions.
– Units can be applied to both vertical and horizontal airflows downstream of refrigeration systems.
– 304 stainless steel heat exchanger – longer life and low maintenance.
– Low airside pressure drops.

Application Guidelines Product Specification User Guidelines OEM Instructions Submittal / Order Information

Note: You must be logged in to view CAD files.
Model NumberPDF Max Input MBHMax Output MBHMax Avail. Turndown (Nat)Max APD @ Min RiseMax CFM RiseMax Temp RiseMin CFM RiseMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 208V 230V
HTA150A B C D E F G P Q15012010 to 10.1937041258890.0119.0728.354612.6111842.5
HTA225A B C D E F G P Q22518010 to 10.27555612513330.0228.8228.354612.6114242.5
HTA300A B C D E F G P Q30024010 to 10.33740712517780.0232.0728.354612.6116742.5
HTA400A B C D E F G P Q40032010 to 10.43987712523700.0338.5728.354612.6122142.5
Note: For Propane gas, turndown is 60% of stated natural gas turndown.

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

Copyright © Heatco
MENU
  • Products ▼
    • Direct-Fired (DF Series)
    • Tubular Furnaces (HM-HD Series) >>
      • HM (Heat Modules) >>
        • HMA Units
        • HMB Units
        • HMG Units
        • HMT Units
        • HHA 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-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-VHP Indoor Units
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        • HD Rack with Vestibule Outdoor >>
          • HDB-HHP Outdoor Units
          • HDB-VHP 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
    • High Rise & Dehumidification (HH/HT/HP) >>
      • Desiccant Dehumidification (HPA / HPG Series) >>
        • HP (Module Only) Units
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        • HPA Style CK (Indoor Front Exhaust) Units
        • HPA Style CN (Outdoor Top Exhaust) Units
        • HPA Style CS (Indoor Separated Combustion) Units
        • HPA Style CW (Outdoor Front Exhaust) Units
        • HPA Style K (Indoor Top Exhaust) Units
        • HPA Style N (Outdoor Top Exhaust) Units
        • HPA Style S (Indoor Separated Combustion) Units
        • HPA Style W (Outdoor Top Exhaust) Units
      • High Rise Furnaces (HHA / HTA Series) >>
        • HHA Units
        • HTA OEM Insert Units
        • HTA Style K (Indoor Top Exhaust) Units
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    • 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
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    • Product Lead Times
  • What’s New?
  • Parts
  • Documents
  • Videos
  • FAQ ▼
    • Product Lead Times
  • Calculators ▼
    • BTU Calculator
    • Metric Calculator
    • Direct-Fired BTU Calculator
  • Contact Us
  • Register or Log In 🔒 ▼
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