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Armstrong Air

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Product Image of Transformer 240v-24v, R103965-02
Transformer 240v-24v, R103965-02
SKU: R103965-02
Armstrong Air
SKU: R103965-02
$100.19 each
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Product Image of 80-140F Auto Limit Switch, R110000245
$30.21 each
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Product Image of 240vpri 24vsec 50va Transformer, R36610B001
$55.61 each
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Product Image of Variable Speed ECM Motor, R46132-020
$818.59 each
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Product Image of Oil Burner, R46613-002
Oil Burner, R46613-002
SKU: R46613-002
Armstrong Air
SKU: R46613-002
$1,912.87 each
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Product Image of Top Panel, R48025-003E
Top Panel, R48025-003E
SKU: R48025-003E
Armstrong Air
SKU: R48025-003E
$272.21 each
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Product Image of 5 Vest Burner Plate, Large, R602605-03
$161.50 each
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Product Image of Wiring Harness, R76700021
Wiring Harness, R76700021
SKU: R76700021
Armstrong Air
SKU: R76700021
$76.67 each
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Product Image of Horizontal Drain Pan, R76700324
Horizontal Drain Pan, R76700324
SKU: R76700324
Armstrong Air
SKU: R76700324
$90.48 each
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Product Image of Horizontal Drain Pan, R76700325
Horizontal Drain Pan, R76700325
SKU: R76700325
Armstrong Air
SKU: R76700325
$202.38 each
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Product Image of Evaporator Coil Replacement, R76700417
$1,153.45 each
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Product Image of 24vac 4 Prong Heat Relay, R76701259
$90.59 each
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Product Image of High Altitude Pressure Switch, 20274507
$71.79 each
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Product Image of Combustion Floor Base, 1-841023
$80.93 each
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Product Image of 7.5kw Heat Strip, 1-821043
7.5kw Heat Strip, 1-821043
SKU: 1-821043
Armstrong Air
SKU: 1-821043
$189.53 each
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Product Image of 10kw Heat Kit, 1.821058
10kw Heat Kit, 1.821058
SKU: 1.821058
Armstrong Air
SKU: 1.821058
$271.65 each
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Product Image of Magic-pak Chassis 1-1/2 Ton, HWC11P18B
$3,712.35 each
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Product Image of 1/2" Main Valve W/ 3-21# Spring, GP2000-050-3/21
1/2" Main Valve W/ 3-21# Spring, GP2000-050-3/21
SKU: GP2000-050-3/21
Armstrong Air
SKU: GP2000-050-3/21
$2,088.53 each
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Product Image of 1-1/4" main Valve W/ 3-21# Pilot, GP-2000-11/4-321
1-1/4" main Valve W/ 3-21# Pilot, GP-2000-11/4-321
SKU: GP-2000-11/4-321
Armstrong Air
SKU: GP-2000-11/4-321
$2,645.47 each
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Product Image of Pneumatic Temp Switch 2-9 Psi, D126007
$564.14 each
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Product Image of Nat to LP Conversion Kit, ALPKT572-1
$55.95 each
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Product Image of 48kw  480v Heating Element, B5437-2-48KW-480V
48kw 480v Heating Element, B5437-2-48KW-480V
SKU: B5437-2-48KW-480V
Armstrong Air
SKU: B5437-2-48KW-480V
$2,174.57 each
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Product Image of Compressor Molded Plug, R100213-05
Compressor Molded Plug, R100213-05
SKU: R100213-05
Armstrong Air
SKU: R100213-05
$64.97 each
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Product Image of 208-230v 1/2hp Ecm Motor, R104953-02
$550.82 each
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Product Image of Cap Tube Assembly, RS35866B001
Cap Tube Assembly, RS35866B001
SKU: RS35866B001
Armstrong Air
SKU: RS35866B001
$87.84 each
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Product Image of Blower Cutoff, R01240B018
Blower Cutoff, R01240B018
SKU: R01240B018
Armstrong Air
SKU: R01240B018
$20.00 each
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Product Image of Variable Speed Motor w/ Module, R06428D381
$935.99 each
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Product Image of Pilot Burner Orifice, R28947A002
Pilot Burner Orifice, R28947A002
SKU: R28947A002
Armstrong Air
SKU: R28947A002
$6.26 each
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Product Image of Manifold, R39805B001
Manifold, R39805B001
SKU: R39805B001
Armstrong Air
SKU: R39805B001
$36.09 each
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Product Image of Heater Block, R41706-005
Heater Block, R41706-005
SKU: R41706-005
Armstrong Air
SKU: R41706-005
$495.42 each
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Product Image of Oil-burner, R43552-002
Oil-burner, R43552-002
SKU: R43552-002
Armstrong Air
SKU: R43552-002
$164.28 each
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Product Image of Cover Plate, R41804-001
Cover Plate, R41804-001
SKU: R41804-001
Armstrong Air
SKU: R41804-001
$43.59 each
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Product Image of Guard - Fan, R46906-003
Guard - Fan, R46906-003
SKU: R46906-003
Armstrong Air
SKU: R46906-003
$343.34 each
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Product Image of Cap Tube Assembly, R43271-004
Cap Tube Assembly, R43271-004
SKU: R43271-004
Armstrong Air
SKU: R43271-004
$342.55 each
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Product Image of Thermal Expansion Valve/Drier Liquid Assembly, R47267-002
$473.88 each
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Product Image of Tube-txv/drier Liquid Assembly, R47267-007
$134.04 each
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Product Image of Blower Assembly, R76700479
Blower Assembly, R76700479
SKU: R76700479
Armstrong Air
SKU: R76700479
$269.35 each
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Product Image of Exp.valve/filter Drier Assembly, R45831009
$173.37 each
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Product Image of Fan Blade, R46239-001
Fan Blade, R46239-001
SKU: R46239-001
Armstrong Air
SKU: R46239-001
$129.84 each
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Product Image of Mp-panel Base, R46300-001
Mp-panel Base, R46300-001
SKU: R46300-001
Armstrong Air
SKU: R46300-001
$193.58 each
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Product Image of Oil Burner, R46576-003
Oil Burner, R46576-003
SKU: R46576-003
Armstrong Air
SKU: R46576-003
$2,125.42 each
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Product Image of 460v 1ph 1075rpm 1/4hp Condenser Motor, R47556-001
$332.66 each
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Product Image of Reversing Valve w/ Coil, R47804-001
$126.40 each
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Product Image of Outdoor Coil, R76701073
Outdoor Coil, R76701073
SKU: R76701073
Armstrong Air
SKU: R76701073
$974.38 each
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Product Image of Drain Pan, R76721200
Drain Pan, R76721200
SKU: R76721200
Armstrong Air
SKU: R76721200
$109.94 each
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Product Image of Door Switch, R76729900
Door Switch, R76729900
SKU: R76729900
Armstrong Air
SKU: R76729900
$44.23 each
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Product Image of 1/3hp 208/240v 3Speed Blower Motor, R76700981
$336.58 each
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Product Image of Evaporator Coil, R76701005
Evaporator Coil, R76701005
SKU: R76701005
Armstrong Air
SKU: R76701005
$2,387.67 each
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Resources
FAQs, Manuals & Videos
Articles
More About Armstrong Air

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.

How to Choose an Armstrong Air Product

The most important decision variable is the system type and fuel source: natural gas, propane, electricity (heat pump or straight-cool), or oil. These variables narrow the Armstrong Air product line to the applicable equipment categories before efficiency tier and capacity sizing decisions are made.

For gas heating, Armstrong Air furnaces are available in multiple AFUE tiers — selecting the appropriate tier depends on climate zone, homeowner cost goals, and local energy code minimums. For cooling, Armstrong Air air conditioners in multiple SEER2 tiers allow efficiency matching to the project requirements. Matching the Armstrong Air outdoor unit with an Armstrong Air indoor coil and air handler within the same efficiency tier preserves system efficiency and warranty coverage. For heating and cooling from a single outdoor unit, Armstrong Air heat pumps cover mild-climate applications. For ductless or multi-zone applications, Armstrong Air mini-splits are the specification path.

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.