
Armstrong Furnace Parts
Search by model number to find guaranteed compatible OEM replacement parts for your Armstrong furnace.
Browse Armstrong Parts by Category
Find the exact part type you need for your Armstrong furnace
Blower Motors & Run Capacitors161Draft Inducer Motors105Pressure Switches141Control Boards74Limit Switches146Gas Valves & Regulators45Transformers & Relays59Hot Surface Ignitors28Flame Sensors34Flame Rollout Switches22Blower Belts, Pulleys & Bearings23Thermocouples & Pilot Assemblies11Air Filters & Cleaners9A/C Parts14
Browse All Armstrong Models
Armstrong furnaces come from the same manufacturer as Lennox and use the same OEM replacement parts. Not sure of your exact model number? Browse every Armstrong model A–Z to find your furnace and its compatible parts.
Armstrong Parts

FLAME SENSOR ROD LENNOX ARMSTRONG CONCORD AIRE-FLOW DUCANE
Part #: 352-011
In Stock
$51.00

ARMSTRONG AIRE-FLO DUCANE ALLIED LENNOX IGNITION CONTROL BOARD
Part #: 446-070
In Stock
$347.00

OEM LENNOX ARMSTRONG AIR AIRE-EASE CONCORD DUCANE, CONTROL BOARD 120V
Part #: 446-005
In Stock
$864.00

LENNOX ARMSTRONG DUCANE FAN CONTROL BOARD
Part #: 001-050
In Stock
$151.00

LENNOX/ARMSTRONG/DUCANE/AIRE FLO HOT SURFACE IGNITOR 120V
Part #: 468-006
In Stock
$121.00

LENNOX/ARMSTRONG/DUCANE/AIRE FLO INDUCER ASSEMBLY
Part #: 463-303
In Stock
$371.00
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463-302
LENNOX/ARMSTRONG/DUCANE/AIRE FLO INDUCER ASSEMBLY
Part #: 463-302
In Stock
$492.00

LENNOX ARMSTRONG DUCANE AIRE FLO HOT SURFACE IGNITOR
Part #: 468-715
In Stock
$112.00

LENNOX ARMSTRONG DUCANE CONCORD & AIR EASE DRAFT INDUCER ASSEMBLY SINGLE STAGE 1/30 HP 115V 3000 RPM
Part #: 463-219
In Stock
$509.00

LENNOX ARMSTRONG DUCANE SPARK IGNITOR ELECTRODE & FLAME SENSOR ROD
Part #: 468-021
In Stock
$45.00
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446-069
SOME MODELS 2 PIN FOR HSI MOLEX, SEPERATE 3 INDUCER PIN MOLEX LENNOX ARMSTRONG ALLIED
Part #: 446-069
In Stock
$666.00

LENNOX DUCANE ARMSTRONG DRAFT INDUCER VENT MOTOR 115V 60HZ
Part #: 463-038
In Stock
$804.00

LENNOX ARMSTRONG DUCANE DRAFT INDUCER VENT MOTOR
Part #: 463-036
In Stock
$640.00

LENNOX ARMSTRONG DUCANE CONTROL IGNITION MODULATING BOARD
Part #: 446-014
In Stock
$583.00

LENNOX/ARMSTRONG/DUCANE/AIRE FLO SPARK IGNITOR ELECTRODE
Part #: 468-025
In Stock
$50.00

LENNOX ARMSTRONG CONCORD AIRE-FLOW DUCANE CONTROL BOARD
Part #: 446-038
In Stock
$688.00

LENNOX ARMSTRONG CONCORD AIRE-FLOW DUCANE CONTROL BOARD
Part #: 446-114
In Stock
$420.00

LENNOX ARMSTRONG CONCORD AIRE-FLOW DUCANE CONTROL BOARD
Part #: 446-007
In Stock
$347.00

LENNOX ARMSTRONG AIR PRESSURE SWITCH -0.35" WC
Part #: 773-426
In Stock
$124.00

LENNOX ARMSTRONG DUCANE AIRE-FLO ALLIED CONTROL BOARD
Part #: 446-035
In Stock
$651.00

B&G AND ARMSTRONG PUMP COUPLER SPIROFLEX 1/2" X 1/2" SHAFT 1/12HP TO 1/3HP
Part #: 928-112
In Stock
$35.00

B&G AND ARMSTRONG PUMP COUPLER SPIROFLEX 5/8" X 5/8" SHAFT 2HP
Part #: 928-113
In Stock
$80.00

OEM LENNOX/ARMSTRONG/DUCANE/AIRE FLO 120V HOT SURFACE IGNITOR
Part #: 468-011
In Stock
$112.00

LENNOX ARMSTRONG CONCORD AIRE-FLOW DUCANE 2 STAGE CONTROL BOARD
Part #: 446-167
In Stock
$370.00

LENNOX ARMSTRONG DUCANE PRESSURE SWITCH -0.45" WC
Part #: 773-425
In Stock
$124.00

LENNOX/ARMSTRONG FLUE ASSEMBLY
Part #: 000-923
In Stock
$279.00
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345-155
VANEE/VENMAR 200H HRV Air Exchanger Foam Filter (SET OF 2)
Part #: 345-155
In Stock
$114.00
Looking for a specific Armstrong part?
Search All Armstrong PartsFrequently Asked Questions
How do I find my Armstrong furnace model number?
Your Armstrong model number is typically located on a rating plate or label on your furnace. Check the inside of the front panel door, on the side of the unit, or near the gas valve. The model number usually starts with a letter followed by numbers and may include a revision letter at the end. Enter it in the search bar above to find compatible parts instantly.
What replacement parts do you carry for Armstrong furnaces?
We carry a full range of genuine OEM and compatible replacement parts for Armstrong furnaces, including control boards, blower motors, flame sensors, hot surface ignitors, inducer motors, pressure switches, gas valves, thermocouples, limit switches, and more. Use our model number search to find parts guaranteed compatible with your specific unit.
Are your Armstrong parts genuine OEM?
We stock genuine Armstrong OEM parts where they are available, and compatible replacement parts otherwise. Every listing says which it is, and all parts are backed by our 100% compatibility guarantee.
How fast can I get Armstrong parts shipped?
We offer fast shipping on all Armstrong furnace parts. Most in-stock items ship within 1-2 business days. We provide worldwide shipping with tracking on every order. For urgent needs, contact our support team at 1-778-759-9864 for expedited shipping options.
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