Gas Fired Duct Heaters

Gas fired duct furnaces offer exceptional thermal efficiency and reliable heating for large commercial and industrial spaces. With models for both indoor and outdoor use available in gravity vented, power vented, and separated combustion designs, you have a variety of choices to help you find the ideal heating solution for your facility. Shop a wide selection of gas-fired duct heaters in a range of sizes and styles at NorthStock. 

Finding The Right Gas Fired Duct Furnace

Discover an unparalleled selection of gas fired duct heaters from top manufacturers, including Sterling, Beacon Morris, and Modine, at NorthStock. For help narrowing down your choices and finding the best model for your application, start with these basic choices:

  • 1 or 2 stage control

  • Indoor or outdoor installation

  • Natural gas or propane fuel source

  • Aluminized steel or stainless steel heat exchanger

  • Clam shell or tubular heat exchanger design

  • Left-hand or right-hand access

  • Gravity, power vented, separated combustion, or convertible venting

  • Heating Btu/hr input (90,000 to 400,000)

Gas Duct Heater Features 

Gas duct heater units are essential for ensuring the comfort and safety of employees and equipment in industrial and commercial settings. These unique features make gas fired duct heaters an indispensable part of HVAC systems: 

  • Heat exchangers constructed from aluminized or stainless steel

  • Outdoor models feature corrosion-resistant materials for durability in harsh weather conditions

  • Fuel source can be natural gas or propane

  • Heating ranges up to 400,000 Btu/hr

  • Heat exchanger designs can be clam shell or tubular

  • Safety controls include over-temperature protection, flame detection systems, gas pressure and airflow switches, and more

  • ETL certification for commercial and industrial use in the United States and Canada

  • Optional accessories available, including high-altitude conversion kits, thermostats, stainless steel burners, factory installed fan time delay, and more

Gas Duct Heater Applications

Gas fired duct heaters are used anywhere large volumes of air need to be heated efficiently and evenly, especially where electricity-powered models would be impractical or costly. Some common applications include:

  • Commercial buildings, especially offices, malls, and warehouses

  • Industrial facilities

  • Makeup air systems for kitchens, factories, and large spaces.

  • Air handling systems that require consistent temperature control

Find Gas Fired Duct Furnaces at NorthStock

Find a gas or propane fired duct heater perfect for your application at NorthStock. If you have any questions about gas fired duct furnace solutions, contact us and our experienced Sales team will assist.

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