Armstrong Air is a manufacturer of residential heating and cooling systems. Products include gas furnaces, air conditioners, heat pumps, oil furnaces, mini-split systems, and air handlers. They serve single-family residential and light commercial applications. Founded in 1928 and headquartered in West Columbia, South Carolina, Armstrong Air operates as part of Allied Air Enterprises LLC, a Lennox International company. The brand's product line includes the Pro Series of premium residential HVAC systems. Proprietary technologies include MHT Technology in air conditioners, QuietShift Technology in heat pumps, and EHX Technology in gas furnaces. ENERGY STAR qualified models are available across multiple Armstrong Air product categories. Residential HVAC contractors and dealers specify Armstrong Air equipment for new construction and replacement installations. Priorities include a manufacturer-backed dealer network and multi-product system compatibility.
Product Lines
Pro Series Systems
Armstrong Air's Pro Series is the brand's premium residential system line, designed for the highest efficiency and comfort performance within the Armstrong Air product family. Pro Series systems pair Armstrong Air cooling and heating components with the brand's integrated controls and system-matching technology. They are specified when the project calls for top-tier efficiency and advanced comfort features.
Gas Furnaces
Armstrong Air gas furnaces incorporate EHX Technology for more even heat distribution. They are available in upflow, downflow, and horizontal configurations. Multiple AFUE efficiency tiers cover new construction and retrofit residential applications across climate zones.
Air Conditioners
Armstrong Air air conditioners feature MHT Technology, engineered for consistent and reliable cooling. Available in multiple SEER2 efficiency tiers with ENERGY STAR qualified models, Armstrong Air air conditioners pair with Armstrong Air air handlers and coils for system-matched installations.
Heat Pumps
Armstrong Air heat pumps incorporate QuietShift Technology to reduce compressor and fan noise during heating operation. Providing both heating and cooling from a single outdoor unit, Armstrong Air heat pumps are specified for mild-climate residential applications where a dual-function system is preferred.
Mini-Split Systems
Armstrong Air mini-split systems provide ductless heating and cooling. They suit single-zone and multi-zone residential or light commercial applications. They are specified for room additions, converted spaces, sunrooms, and multi-zone applications outside the reach of the central ducted HVAC system.
Why Contractors Specify Armstrong Air
Armstrong Air has been producing residential HVAC equipment since 1928. As part of Allied Air Enterprises LLC, a Lennox International company, the brand is backed by a manufacturer with broad technical and distribution infrastructure. ENERGY STAR qualified models are available across multiple product categories. The brand's system-matching approach pairs Armstrong Air outdoor equipment with Armstrong Air air handlers, coils, and thermostats. This simplifies compatibility verification on residential HVAC installations.
Frequently Asked Questions
Where is Armstrong Air headquartered?
Armstrong Air is headquartered in West Columbia, South Carolina. It operates as part of Allied Air Enterprises LLC, a Lennox International company.
How does system matching affect Armstrong Air warranty coverage?
Matching an Armstrong Air outdoor unit with an Armstrong Air indoor coil and air handler within the same efficiency tier preserves system efficiency and warranty coverage. Warranty terms vary by product line and model. They may require registration within a specific window after installation.
What's the difference between the Armstrong Air Pro Series and the standard product line?
The Armstrong Air Pro Series is the brand's premium residential platform, featuring the highest efficiency tiers and advanced comfort technologies within the Armstrong Air family. Standard-tier models deliver reliable performance at lower upfront cost. Pro Series is specified for maximum efficiency and comfort. Standard models suit budget-conscious new construction or straightforward replacement applications.
What AFUE options do Armstrong Air gas furnaces offer?
Armstrong Air gas furnaces are available in multiple AFUE efficiency tiers. The right tier depends on climate zone, homeowner cost goals, and local energy code minimums.
Which thermostats pair with Armstrong Air equipment?
Armstrong Air offers thermostats designed for compatibility with Armstrong Air equipment. The brand's system-matching approach pairs Armstrong Air outdoor equipment with Armstrong Air air handlers, coils, and thermostats. Compatibility with a specific third-party thermostat depends on wiring requirements and the Armstrong Air system being controlled.
What Armstrong Air product is right for a room addition without existing ductwork?
For a room addition without existing ductwork, Armstrong Air mini-split systems are the appropriate product. Armstrong Air mini-splits provide ductless heating and cooling in single-zone and multi-zone configurations without modifying the existing central ducted system.