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Furnace & HVAC Replacement Parts

Furnace & HVAC Replacement Parts

Shop the full range of furnace and HVAC replacement parts at Furnace Part Source, covering heating, cooling, and control components for residential, commercial, and industrial equipment. Browse by category or search by exact part number to find the right replacement fast.

Use the category filters below to narrow results by part type, including actuators, assemblies, blower motors, burners, capacitors, control boards, coils, contactors, dampers, drain pans, heating elements, flame sensors, ignitors, motors, switches, transformers, and wiring.

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    Danfoss 032L1254 7/8"ODF EVR20 N/C ManualStmVlv (replaces 032F1240)

    Danfoss

    MSRP: $396.51
    Now: $306.40
    Danfoss 032L1254 7/8"ODF EVR20 N/C ManualStmVlv (replaces 032F1240) This is the direct replacement for 032F1240.   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business...
    MSRP: $396.51
    Now: $306.40
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    MSRP: $396.51
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    Aprilaire 501 AIR CLEANER MEDIA

    Aprilaire

    MSRP: $94.92
    Now: $73.35
    Aprilaire 501  AIR CLEANER MEDIA   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $94.92
    Now: $73.35
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    Auburn E5-2M4-2PK (2 per pack, priced each) 9/16" X 4" IGNITOR

    Auburn

    MSRP: $33.61
    Now: $25.46
    Auburn E5-2M4-2PK (2 per pack, priced each) 9/16" X 4" IGNITOR    FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Every time No...
    MSRP: $33.61
    Now: $25.46
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    York S1-024-40902-000 (Replaces S1-024-23211-003) 4spd Motor

    York - Source 1

    MSRP: $634.64
    Now: $490.40
    York  S1-024-40902-000 (Replaces S1-024-23211-003)  115v 3/4hp 1110rpm 4spd Motor This is the  Direct Replacement for S1-024-23211-003 FurnacePartSource.com Commitment Item Typically Ships...
    MSRP: $634.64
    Now: $490.40
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    Antunes JD-2-BLUE .07-1.7"wc SPDT 1/8" NPT Auto Reset Air Differential, Vacuum, and Pressure Switch

    A.J. Antunes

    MSRP: $156.34
    Now: $120.81
    Antunes JD-2-BLUE  .07-1.7"wc SPDT 1/8" NPT Auto Reset Air Differential, Vacuum, and Pressure Switch   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business...
    MSRP: $156.34
    Now: $120.81
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    Antunes 803112702 2-14"wc Auto Reset SPDT Low Gas Pressure Switch with 1/4" NPT

    A.J. Antunes

    MSRP: $200.54
    Now: $154.96
    Antunes 803112702   2-14"wc Auto Reset SPDT Low Gas Pressure Switch with 1/4" NPT   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts -...
    MSRP: $200.54
    Now: $154.96
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    Belimo DKRX24-3-T ConfigAct 24v on/off/fltg FS

    Belimo

    MSRP: $1,409.10
    Now: $1,088.85
    Belimo DKRX24-3-T ConfigAct 24v on/off/fltg FS   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $1,409.10
    Now: $1,088.85
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    MSRP: $1,409.10
    Now: $1,088.85
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    Weil McLain 633-500-021 Thermostat Repair Kit

    Weil McLain

    MSRP: $122.88
    Now: $94.95
     Weil McLain 633-500-021 Thermostat Repair Kit   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $122.88
    Now: $94.95
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    Auburn E5-FRS-4-6 (Replaces C7008A1000) 6" Flame Rod w/Holder 1/4"MTG

    Auburn

    MSRP: $97.94
    Now: $75.68
    Auburn E5-FRS-4-6   6" Flame Rod w/Holder 1/4"MTG This is the Direct Replacement for C7008A1000 FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New...
    MSRP: $97.94
    Now: $75.68
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    Lennox 19J99 (replaces 15M51) Ignition Control

    ALLIED AIR

    MSRP: $325.92
    Now: $251.85
    Lennox 19J99 Ignition Control This is the direct replacement for 15M51.   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No...
    MSRP: $325.92
    Now: $251.85
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    MSRP: $325.92
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    Trane WIR3574 PLUG CONNECTOR W/ 3 WIRES

    Trane

    MSRP: $265.70
    Now: $205.31
    Trane WIR3574 PLUG CONNECTOR W/ 3 WIRES   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $265.70
    Now: $205.31
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    MSRP: $265.70
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    Nordyne 493212R HEAT EXCHANGER

    Nordyne

    MSRP: $1,257.46
    Now: $971.68
    Nordyne  493212R  HEAT EXCHANGER FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Every Time No Mi
    MSRP: $1,257.46
    Now: $971.68
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    MSRP: $1,257.46
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    Carrier 48GS400168 Ignitor Assembly

    Carrier

    MSRP: $55.31
    Now: $42.74
    Carrier 48GS400168 Ignitor Assembly   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $55.31
    Now: $42.74
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    MSRP: $55.31
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    International Comfort Products 1184355 KIT BURNER

    International Comfort Products

    MSRP: $231.18
    Now: $178.64
    International Comfort Products 1184355 KIT BURNER    FurnacePartSource.com Commitment Item Typically Ships within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $231.18
    Now: $178.64
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    MSRP: $231.18
    Now: $178.64
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    Lennox 86H46 12"x9 1/2" 1/2"Bore CW BlwrWhl

    Lennox

    MSRP: $218.13
    Now: $168.55
    Lennox 86H46 12"x9 1/2" 1/2"Bore CW BlwrWhl   FurnacePartSource.com Commitment Item Typically Ships within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $218.13
    Now: $168.55
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    MSRP: $218.13
    Now: $168.55
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Furnace & HVAC Replacement Parts

This is the master category for every furnace and HVAC replacement part carried by Furnace Part Source, spanning heating, cooling, and control components across residential, commercial, and industrial equipment. Whether you're troubleshooting a specific failure or stocking parts for a service route, this category is the starting point for locating what you need.

Because this catalog spans thousands of individual parts across dozens of subcategories, the fastest way to find what you need is to search by exact OEM part number or browse into a specific subcategory, such as motors, blowers, ignitors, or control boards.

Major Subcategories

This category includes dedicated subcategories for:

  • Motors and blowers, including main blower motors, inducer motors, and blower assemblies.
  • Ignition components, including hot surface ignitors, pilot burners, and flame sensors.
  • Controls, including control boards, ignition modules, relays, and switches.
  • Electrical components, including capacitors, contactors, transformers, and circuit breakers.
  • Structural and mechanical parts, including housings, brackets, bearings, and pulleys.
  • Combustion and venting parts, including burners, gas valves, heat exchangers, and vent dampers.

How to Find the Right Part

Before ordering, check the equipment data plate and the existing part for the model number, serial number, and part number. Because this category covers such a wide range of equipment types and brands, matching by exact part number is the most reliable way to confirm compatibility.

For best fit, compare:

  • Original part number
  • Equipment model and serial number
  • Voltage, fuel type, and system type
  • Replacement or superseded part number, if applicable

Furnace & HVAC Parts From Leading Brands

Our catalog includes replacement parts from Carrier, Trane, York, Lennox, Rheem-Ruud, Amana-Goodman, Copeland, Honeywell, and hundreds of other HVAC, refrigeration, and combustion equipment manufacturers, covering both OEM and cross-reference replacement parts.

Need Help Finding a Part?

Not sure which subcategory to search, or which part you need? Use the model number, serial number, and existing part number from your equipment, or contact Furnace Part Source for help identifying the correct replacement.

Furnace & HVAC Replacement Parts FAQs

How do I find a specific part quickly in this category?

The fastest way is to search by the exact OEM part number printed on the existing component, or to browse into a more specific subcategory, such as motors, ignitors, or control boards.

Do you carry parts for both residential and commercial equipment?

Yes. This category includes parts for residential furnaces and air handlers as well as light-commercial and industrial heating, cooling, and combustion equipment.

What if I don't know the exact part number I need?

Use the equipment model number and serial number to help narrow the search, or contact Furnace Part Source for assistance identifying the correct replacement part.

Are replacement parts here new or used?

Furnace Part Source carries brand-new replacement parts, including OEM and compatible cross-reference components, unless a listing specifically states otherwise.