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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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    Aprilaire 5467 Fan for 1850(F)(W) & 8192

    Aprilaire

    MSRP: $356.93
    Now: $275.81
    Aprilaire 5467 Fan for 1850(F)(W) & 8192  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $356.93
    Now: $275.81
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    MSRP: $356.93
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    Aprilaire 500M 12gpd BYPASS HUMIDIFIER-MANUAL

    Aprilaire

    MSRP: $327.31
    Now: $252.92
    Aprilaire 500M 12gpd BYPASS HUMIDIFIER-MANUAL  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $327.31
    Now: $252.92
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    MSRP: $327.31
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    Aprilaire 4827 Powerpack/Door Assembly - Gray

    Aprilaire

    MSRP: $820.25
    Now: $633.83
    Aprilaire 4827 Powerpack/Door Assembly - Gray   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $820.25
    Now: $633.83
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    MSRP: $820.25
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    Aprilaire 4732 Base (Blue/Gray)

    Aprilaire

    MSRP: $216.22
    Now: $167.08
    Aprilaire 4732 Base (Blue/Gray)  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $216.22
    Now: $167.08
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    MSRP: $216.22
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    Aprilaire 4594 High Humidity Limit Switch

    Aprilaire

    MSRP: $473.76
    Now: $366.09
    Aprilaire 4594 High Humidity Limit Switch  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $473.76
    Now: $366.09
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    MSRP: $473.76
    Now: $366.09
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    Aprilaire 4005 110V Solenoid

    Aprilaire

    MSRP: $157.66
    Now: $121.83
    Aprilaire 4005 110V Solenoid  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $157.66
    Now: $121.83
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    MSRP: $157.66
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    Aprilaire 6992 Repl Damper Mtr (Geared Shaft)

    Aprilaire

    MSRP: $154.51
    Now: $119.39
    Aprilaire 6992 Repl Damper Mtr (Geared Shaft)  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $154.51
    Now: $119.39
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    MSRP: $154.51
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    Aprilaire 56 Humidistat Controller

    Aprilaire

    MSRP: $167.31
    Now: $129.28
    Aprilaire 56 Humidistat Controller   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $167.31
    Now: $129.28
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    MSRP: $167.31
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    Aprilaire 4983 DRAIN VALVE APRILAIRE 800

    Aprilaire

    MSRP: $546.84
    Now: $422.56
    Aprilaire 4983 DRAIN VALVE APRILAIRE 800   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $546.84
    Now: $422.56
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    MSRP: $546.84
    Now: $422.56
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    Aprilaire 4981 INTERNAL CONTROL CIRCUIT BOARD

    Aprilaire

    MSRP: $398.62
    Now: $308.03
    Aprilaire 4981 INTERNAL CONTROL CIRCUIT BOARD  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $398.62
    Now: $308.03
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    MSRP: $398.62
    Now: $308.03
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    Aprilaire 65 Digital Manual Humidifier Ctrl

    Aprilaire

    MSRP: $191.12
    Now: $147.68
    Aprilaire 65 Digital Manual Humidifier Ctrl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $191.12
    Now: $147.68
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    MSRP: $191.12
    Now: $147.68
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    Aprilaire 4598 Ionizer Frame Assembly

    Aprilaire

    MSRP: $263.49
    Now: $203.60
    Aprilaire 4598 Ionizer Frame Assembly  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $263.49
    Now: $203.60
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    MSRP: $263.49
    Now: $203.60
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    Aprilaire 76 Digital Dehumidifier Ctrl

    Aprilaire

    MSRP: $223.95
    Now: $173.06
    Aprilaire 76 Digital Dehumidifier Ctrl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $223.95
    Now: $173.06
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    MSRP: $223.95
    Now: $173.06
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    Aprilaire 6203 3 ZONE PANEL

    Aprilaire

    MSRP: $249.33
    Now: $192.67
    Aprilaire 6203 3 ZONE PANEL  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $249.33
    Now: $192.67
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    MSRP: $249.33
    Now: $192.67
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    Aprilaire 4237 120v 1/52hp 1400rpm CWSE Motor

    Aprilaire

    MSRP: $171.02
    Now: $132.15
    Aprilaire 4237 120v 1/52hp 1400rpm CWSE Motor   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $171.02
    Now: $132.15
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    MSRP: $171.02
    Now: $132.15
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    Aprilaire 4592 Airflow Proving Switch

    Aprilaire

    MSRP: $160.79
    Now: $124.25
    Aprilaire 4592 Airflow Proving Switch  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $160.79
    Now: $124.25
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    MSRP: $160.79
    Now: $124.25
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    Aprilaire 62 Auto Dgtl Humdty Ctrl - Steam

    Aprilaire

    MSRP: $212.37
    Now: $164.11
    Aprilaire 62 Auto Dgtl Humdty Ctrl - Steam  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $212.37
    Now: $164.11
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    MSRP: $212.37
    Now: $164.11
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    Aprilaire 4028 Drain Trap Assembly Model 800

    Aprilaire

    MSRP: $171.15
    Now: $132.26
    Aprilaire 4028 Drain Trap Assembly Model 800  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $171.15
    Now: $132.26
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    MSRP: $171.15
    Now: $132.26
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    Aprilaire 80LC STEAM CANISTER

    Aprilaire

    Aprilaire 80LC STEAM CANISTER   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
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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.