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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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    Lennox 15Z72 COIL ASSEMBLY

    Lennox

    MSRP: $2,440.12
    Now: $1,885.55
    Lennox 15Z72 COIL ASSEMBLY   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $2,440.12
    Now: $1,885.55
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    MSRP: $2,440.12
    Now: $1,885.55
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    Williams Comfort Products 6304 Combustion Chamber

    Williams Comfort Products

    MSRP: $544.88
    Now: $421.04
    Williams Comfort Products 6304 Combustion Chamber   FurnacePartSource.com Commitment Item Typically Ships within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $544.88
    Now: $421.04
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    MSRP: $544.88
    Now: $421.04
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    Bard HVAC 8554-019BX FLAME SENSOR .114 ROD (identical to 8554-019)

    Bard HVAC

    MSRP: $55.85
    Now: $43.16
    Bard HVAC 8554-019BX FLAME SENSOR .114 ROD This is identical to 8554-019.   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts -...
    MSRP: $55.85
    Now: $43.16
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    MSRP: $55.85
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    Bard HVAC 5651-144BX INTEGRATED FURNACE CONTROL (updated version of 5651-144)

    Bard HVAC

    MSRP: $264.91
    Now: $204.70
    Bard HVAC 5651-144BX INTEGRATED FURNACE CONTROL (updated version of 5651-144) This is the updated version for 5651-144.   FurnacePartSource.com Commitment Item Typically Ships Within the Same...
    MSRP: $264.91
    Now: $204.70
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    Fenwal 05-127328-348 (Replaces 05-127328-048) 48" FEM. QC x SPARK PLUG 5MM

    Fenwal

    MSRP: $57.92
    Now: $43.88
    Fenwal 05-127328-348 48" FEM. QC x SPARK PLUG 5MM This is the direct replacement for Fenwal 05-127328-048    
    MSRP: $57.92
    Now: $43.88
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    Amana-Goodman CAP125000370RPP (Replaces CAP125000370RPS) Round Run Capacitor

    Amana-Goodman

    MSRP: $25.26
    Now: $19.52
    Amana-Goodman CAP125000370RPP (Replaces CAP125000370RPS) Round Run Capacitor 12.5 Microfarad
    MSRP: $25.26
    Now: $19.52
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    MSRP: $25.26
    Now: $19.52
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    Williams Comfort Products P285500 RED IGNITOR PUSH BUTTON

    Williams Comfort Products

    MSRP: $33.61
    Now: $25.97
    Williams Comfort Products P285500 RED IGNITOR PUSH BUTTON   FurnacePartSource.com Commitment Item Typically Ships within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum...
    MSRP: $33.61
    Now: $25.97
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    MSRP: $33.61
    Now: $25.97
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    Bard HVAC 151-114 BLOWER HOUSING ASSEMBLY

    Bard HVAC

    MSRP: $112.04
    Now: $84.88
    Bard HVAC 151-114 BLOWER HOUSING ASSEMBLY   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $112.04
    Now: $84.88
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    MSRP: $112.04
    Now: $84.88
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    Tecumseh AK168AR-A32-J7 115v1ph 6593BTU R134a Compress

    Tecumseh

    MSRP: $1,405.40
    Now: $1,085.99
    Tecumseh AK168AR-A32-J7 115v1ph 6593BTU R134a Compress   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $1,405.40
    Now: $1,085.99
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    MSRP: $1,405.40
    Now: $1,085.99
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    Xylem-McDonnell & Miller 326950 Junction Box Cover for 42 and 150 Series (Model Number 150-436)

    Xylem-McDonnell & Miller

    MSRP: $164.97
    Now: $127.47
    Xylem-McDonnell & Miller 326950 Junction Box Cover for 42 and 150 Series (Model Number 150-436)  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New...
    MSRP: $164.97
    Now: $127.47
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    MSRP: $164.97
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    Xylem-McDonnell & Miller 325400 Head Gasket with No Mounting Holes for 93, 193, and 150 Series

    Xylem-McDonnell & Miller

    MSRP: $22.32
    Now: $17.25
    Xylem-McDonnell & Miller 325400 Head Gasket with No Mounting Holes for 93, 193, and 150 Series    FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New...
    MSRP: $22.32
    Now: $17.25
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    MSRP: $22.32
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    Xylem-McDonnell & Miller 325500 Head Gasket with Mounting Holes for 150 Series (Model Number 150-14H)

    Xylem-McDonnell & Miller

    MSRP: $27.46
    Now: $21.22
    Xylem-McDonnell & Miller 325500 Head Gasket with Mounting Holes for 150 Series (Model Number 150-14H)  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business...
    MSRP: $27.46
    Now: $21.22
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    MSRP: $27.46
    Now: $21.22
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    Lochinvar & A.O. Smith 100109221 Piezo Ignitor W/BracketAssy

    Lochinvar & A.O. Smith

    MSRP: $22.24
    Now: $17.19
    Lochinvar & A.O. Smith 100109221 Piezo Ignitor W/BracketAssy   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum...
    MSRP: $22.24
    Now: $17.19
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    MSRP: $22.24
    Now: $17.19
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    Bard HVAC 8604-097BX HEAT STRIP 3.6KW 240V 2TERM

    Bard HVAC

    MSRP: $164.36
    Now: $127.00
    Bard HVAC 8604-097BX HEAT STRIP 3.6KW 240V 2TERM   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $164.36
    Now: $127.00
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    MSRP: $164.36
    Now: $127.00
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    Bard HVAC 5152-085BX Blower Wheel Left CCW

    Bard HVAC

    MSRP: $159.46
    Now: $123.22
    Bard HVAC 5152-085BX Blower Wheel Left CCW   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $159.46
    Now: $123.22
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    MSRP: $159.46
    Now: $123.22
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    Bard HVAC CMA-25 Low Ambient Fan Control WA121

    Bard HVAC

    MSRP: $137.78
    Now: $104.38
    Bard HVAC CMA-25 Low Ambient Fan Control WA121   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $137.78
    Now: $104.38
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    MSRP: $137.78
    Now: $104.38
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    Bard HVAC 7003-021 10X20X1 .25 FOAM FLTR.20-25PPI

    Bard HVAC

    MSRP: $170.26
    Now: $128.99
    Bard HVAC 7003-021 10X20X1 .25 FOAM FLTR.20-25PPI   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $170.26
    Now: $128.99
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    MSRP: $170.26
    Now: $128.99
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    Bard HVAC 5060-074BX Boxed Evaporator Coil

    Bard HVAC

    MSRP: $602.50
    Now: $456.44
    Bard HVAC 5060-074BX Boxed Evaporator Coil   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $602.50
    Now: $456.44
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    MSRP: $602.50
    Now: $456.44
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    Bard HVAC 5152-052BX (Replaces S5152-052) BLOWER HOUSING,WHEEL

    Bard HVAC

    MSRP: $534.39
    Now: $412.93
    Bard HVAC  5152-052BX BLOWER HOUSING,WHEEL 5152-052BX is the direct replacement for S5152-052   FurnacePartSource.com Commitment
    MSRP: $534.39
    Now: $412.93
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    MSRP: $534.39
    Now: $412.93
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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.