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 Capacitors166Draft Inducer Motors102Pressure Switches139Control Boards75Limit Switches144Gas Valves & Regulators43Transformers & Relays57Hot Surface Ignitors28Flame Sensors34Flame Rollout Switches22Blower Belts, Pulleys & Bearings44Thermocouples & Pilot Assemblies11Air Filters & Cleaners9A/C Parts13Venting & Vent Pipe8
Browse All Lennox Models
Not sure of your exact model number? Browse the full Lennox model directory A–Z to find your furnace and its compatible parts.
Armstrong Parts
FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE
Part #: 352-011
In Stock
$51.00
LENNOX ARMSTRONG DUCANE FLAME SENSOR WITH WIRE
Part #: 000-811
In Stock
$44.00
LENNOX ARMSTRONG DUCANE AIRE FLO SPARK IGNITOR ELECTRODE
Part #: 468-707
In Stock
$48.00
LENNOX/ARMSTRONG/DUCANE/AIRE FLO HOT SURFACE IGNITOR 120V
Part #: 468-006
In Stock
$122.00
LENNOX ARMSTRONG DUCANE CONCORD & AIR EASE DRAFT INDUCER ASSEMBLY SINGLE STAGE 1/30 HP 115V 3000 RPM
Part #: 463-219
In Stock
$514.00
LENNOX ARMSTRONG DUCANE AIRE FLO HOT SURFACE IGNITOR
Part #: 468-715
In Stock
$113.00
LENNOX/ARMSTRONG/DUCANE/AIRE FLO SPARK IGNITOR ELECTRODE
Part #: 468-025
In Stock
$51.00
LENNOX ARMSTRONG DUCANE DRAFT INDUCER VENT MOTOR
Part #: 463-036
In Stock
$646.00
LENNOX ARMSTRONG DUCANE SPARK IGNITOR ELECTRODE & FLAME SENSOR ROD
Part #: 468-021
In Stock
$45.00
LENNOX ARMSTRONG DUCANE CONTROL IGNITION MODULATING BOARD
Part #: 446-014
In Stock
$588.00
OEM LENNOX/ARMSTRONG/DUCANE/AIRE FLO 120V HOT SURFACE IGNITOR
Part #: 468-011
In Stock
$113.00
LENNOX/ARMSTRONG FLUE ASSEMBLY
Part #: 000-923
In Stock
$282.00
B&G AND ARMSTRONG PUMP COUPLER SPIROFLEX 5/8" X 5/8" SHAFT 2HP
Part #: 928-113
In Stock
$80.00
B&G AND ARMSTRONG PUMP COUPLER SPIROFLEX 1/2" X 1/2" SHAFT 1/12HP TO 1/3HP
Part #: 928-112
In Stock
$36.00
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 OEM 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?
Yes, we stock genuine OEM replacement parts for Armstrong furnaces. Every part is sourced from authorized distributors to ensure exact-fit compatibility and reliable performance. 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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