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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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    Carrier L4-01173-4 CELL ASSEMBLY

    Carrier

    MSRP: $93.75
    Now: $71.03
    Carrier L4-01173-4 CELL ASSEMBLY Item is Non Cancelable / Non Returnable  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts -...
    MSRP: $93.75
    Now: $71.03
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    MSRP: $93.75
    Now: $71.03
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    Supco # SPP6 Hard Start Kit

    Supco

    MSRP: $20.91
    Now: $16.15
    Supco SPP6 HARD START KIT (UP TO 5-TON)   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements
    MSRP: $20.91
    Now: $16.15
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    MSRP: $20.91
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    Carrier HC39GQ459 (replaces HC39GE458)Blower Motor, 1/4 Horsepower, 460V, 1000 RPM, 1 Phase

    Carrier

    MSRP: $595.70
    Now: $460.31
    Carrier HC39GQ459 (replaces HC39GE458)Blower Motor, 1/4 Horsepower, 460V, 1000 RPM, 1 Phase This is the direct replacement for HC39GE458  FurnacePartSou
    MSRP: $595.70
    Now: $460.31
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    MSRP: $595.70
    Now: $460.31
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    Trane BRK1973 Motor Mounting Arm

    Trane

    MSRP: $77.30
    Now: $59.73
    Trane BRK1973  Motor Mounting Arm    FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $77.30
    Now: $59.73
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    MSRP: $77.30
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    Trane BRK1972 Motor Mounting Arm

    Trane

    MSRP: $114.39
    Now: $88.40
    Trane BRK1972  Motor Mounting Arm    FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $114.39
    Now: $88.40
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    MSRP: $114.39
    Now: $88.40
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    Bard HVAC 5151-060BX (Replaces S5151-060 and 5151-027) Fan Blade

    Bard HVAC

    MSRP: $226.26
    Now: $174.84
    Bard HVAC 5151-060BX (Replaces S5151-060 and 5151-027) Fan Blade  24" 1/2"Bore
    MSRP: $226.26
    Now: $174.84
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    MSRP: $226.26
    Now: $174.84
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    Trane VAL9693 Valve

    Trane

    MSRP: $651.52
    Now: $503.45
    Trane VAL9693 Valve   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $651.52
    Now: $503.45
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    MSRP: $651.52
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    Trane MOT18664 (Replaces MOT10337, MOT13655) Motor 200-230v 1/3hp 1100rpm

    Trane

    MSRP: $614.72
    Now: $475.01
    Trane MOT18664 (Replaces MOT10337, MOT13655) Motor 200-230v 1/3hp
    MSRP: $614.72
    Now: $475.01
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    MSRP: $614.72
    Now: $475.01
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    Parker-Skinner 100940 (replacement 1 for 100940-202940) 7/8" A9SE #RegValveLessCoil

    Parker-Sporlan

    MSRP: $1,613.67
    Now: $1,246.92
    Parker-Skinner 100940 7/8" A9SE #RegValveLessCoil This is replacement 1 for 100940-202940
    MSRP: $1,613.67
    Now: $1,246.92
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    MSRP: $1,613.67
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    Parker-Skinner 202940 (replacement 2 for 100940-202940) 120V Coil For A8 & A9 FloCon

    Parker Refrigeration Specialties

    MSRP: $163.04
    Now: $125.98
    Parker-Skinner 202940 120V Coil For A8 & A9 FloCon This is replacement 2 for 100940-202940
    MSRP: $163.04
    Now: $125.98
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    MSRP: $163.04
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    Parker-Skinner 100941 A9SE 120V 1 1/8"ODF 1 1/8"PORT

    Parker-Sporlan

    MSRP: $1,931.92
    Now: $1,492.85
    Parker-Skinner 100941 A9SE 120V 1 1/8"ODF 1 1/8"PORT   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $1,931.92
    Now: $1,492.85
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    MSRP: $1,931.92
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    Heat Controller 6871A20500B Main Power Board Assembly

    Heat Controller

    MSRP: $61.20
    Now: $47.29
    Heat Controller 6871A20500B Main Power Board Assembly   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $61.20
    Now: $47.29
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    MSRP: $61.20
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    York S1-025-41032-000 Wiring Harness

    York - Source 1

    MSRP: $105.96
    Now: $81.88
    York  S1-025-41032-000 Wiring Harness   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $105.96
    Now: $81.88
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    MSRP: $105.96
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    Trane COL9780 Evaporator Coil Assembly

    Trane

    MSRP: $14,391.45
    Now: $10,902.61
    Trane COL9780 Evaporator Coil Assembly   FurnacePartSource.com Commitment Item Typically Ships Within the Same B
    MSRP: $14,391.45
    Now: $10,902.61
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    MSRP: $14,391.45
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    Modine 3H0373620004 (replaces 5H0794020000) POWER VENTER REPLACEMENT KIT

    Modine

    MSRP: $487.67
    Now: $376.84
    Modine 3H0373620004 (replaces 5H0794020000) POWER VENTER REPLACEMENT KIT This is identical to 5H0794020000  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business...
    MSRP: $487.67
    Now: $376.84
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    MSRP: $487.67
    Now: $376.84
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    A.O. Smith 100109594 (Replaces 9003892005) 33" 3/4"NPT .75"DIA ALUM ANODE

    Lochinvar & A.O. Smith

    MSRP: $74.88
    Now: $57.86
    A.O. Smith 100109594  (Replaces 9003892005) 33" 3/4"NPT .75"DIA ALUM ANODE This is the Updated Version of 9003892005 FurnacePartSource.com Commitm
    MSRP: $74.88
    Now: $57.86
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    MSRP: $74.88
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    Carrier CFM3166A 208-230/460v3ph 1.5hp 1140rpm

    Carrier

    MSRP: $1,167.67
    Now: $902.29
    Carrier  CFM3166A 208-230/460v3ph 1.5hp 1140rpm FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day
    MSRP: $1,167.67
    Now: $902.29
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    MSRP: $1,167.67
    Now: $902.29
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    Goodman 0131M00849SP 208-230v1ph 1/3hp 910rpm 3spd

    Amana-Goodman

    MSRP: $178.61
    Now: $138.02
    Goodman 0131M00849SP 208-230v1ph 1/3hp 910rpm 3spd   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $178.61
    Now: $138.02
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    MSRP: $178.61
    Now: $138.02
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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.