
Intertherm Furnace Parts
Search by model number to find guaranteed compatible OEM replacement parts for your Intertherm furnace.
Browse Intertherm Parts by Category
Find the exact part type you need for your Intertherm furnace
Browse All Frigidaire Models
Not sure of your exact model number? Browse the full Frigidaire model directory A–Z to find your furnace and its compatible parts.
Intertherm Parts

INTERTHERM TRANSFORMER 120V 24V 30VA
Part #: 872-038
In Stock
$82.00

1/5HP INTERTHERM SINGLE SPEED BLOWER MOTOR
Part #: 668-022
In Stock
$619.00

INTERTHERM CONTROL BOARD
Part #: 446-010
In Stock
$454.00

INTERTHERM EXTENSION KIT
Part #: 463-464
In Stock
$104.00

INTERTHERM DUAL PRESSURE SWITCH 0.70" WC / 0.20" WC
Part #: 773-005
In Stock
$173.00

5/8" INTERTHERM LIMIT SWITCH L175-40F
Part #: 762-070
In Stock
$36.00

INTERTHERM NORDYNE MILLER AND ICP HOT SURFACE IGNITOR UPGRADE 120V
Part #: 468-701
In Stock
$126.00

INTERTHERM CONTROL BOARD
Part #: 446-144
In Stock
$405.00

INTERTHERM NORDYNE FRIGIDAIRE MILLER TAPPAN HOT SURFACE IGNITOR 120V
Part #: 468-702
In Stock
$168.00
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638-464
INTERTHERM ROOF JACK 4/12 PITCH
Part #: 638-464
In Stock
$739.00

NORDYNE MILLER INTERTHERM INDUCER MOTOR SINGLE SPEED 1/45HP 3000RPM 115V
Part #: 463-155
In Stock
$282.00
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638-001
INTERTHERM ROOF JACK 4/12 PITCH
Part #: 638-001
In Stock
$739.00
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638-020
INTERTHERM ROOF JACK 4/12 PITCH
Part #: 638-020
In Stock
$786.00
Looking for a specific Intertherm part?
Search All Intertherm PartsFrequently Asked Questions
How do I find my Intertherm furnace model number?
Your Intertherm 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 Intertherm furnaces?
We carry a full range of OEM replacement parts for Intertherm 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 Intertherm parts genuine OEM?
Yes, we stock genuine OEM replacement parts for Intertherm 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 Intertherm parts shipped?
We offer fast shipping on all Intertherm 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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