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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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    Spirax-Sarco 63631 CI T-2 TEMPERATURE PILOT W/8' CAP 160-220F

    Spirax-Sarco

    MSRP: $2,686.48
    Now: $2,035.21
    Spirax-Sarco 63631 CI T-2 TEMPERATURE PILOT W/8' CAP 160-220F  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $2,686.48
    Now: $2,035.21
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    Spirax-Sarco 6150266 3/4" NPT IFT14-14B DI Steam Trap

    Spirax-Sarco

    MSRP: $1,067.73
    Now: $808.89
    Spirax-Sarco 6150266 3/4" NPT IFT14-14B DI Steam Trap  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $1,067.73
    Now: $808.89
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    MSRP: $1,067.73
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    Spirax-Sarco 6120287 COVER & MECHANISM ASSEMBLY FOR APT14 (W/COVER GASKET)

    Spirax-Sarco

    MSRP: $12,979.99
    Now: $9,833.33
    Spirax-Sarco 6120287 COVER & MECHANISM ASSEMBLY FOR APT14 (W/COVER GASKET)  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo...
    MSRP: $12,979.99
    Now: $9,833.33
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    Spirax-Sarco 6120284 COVER GASKET FOR APT14

    Spirax-Sarco

    MSRP: $216.84
    Now: $164.28
    Spirax-Sarco 6120284 COVER GASKET FOR APT14  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $216.84
    Now: $164.28
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    MSRP: $216.84
    Now: $164.28
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    Spirax-Sarco 60587 2 NPT FTB-175 CI Steam Trap

    Spirax-Sarco

    MSRP: $6,113.51
    Now: $4,724.08
    Spirax-Sarco 60587 2 NPT FTB-175 CI Steam Trap  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $6,113.51
    Now: $4,724.08
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    MSRP: $6,113.51
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    Spirax-Sarco 60314 1-1/2 NPT CI IT STRAINER W/20M

    Spirax-Sarco

    MSRP: $168.07
    Now: $127.33
    Spirax-Sarco 60314 1-1/2 NPT CI IT STRAINER W/20M  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $168.07
    Now: $127.33
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    MSRP: $168.07
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    Spirax-Sarco 60296 1 NPT CI IT STRAINER W/60-100M

    Spirax-Sarco

    MSRP: $127.23
    Now: $96.39
    Spirax-Sarco 60296 1 NPT CI IT STRAINER W/60-100M   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $127.23
    Now: $96.39
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    MSRP: $127.23
    Now: $96.39
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    Spirax-Sarco 60295 3/4" NPT CI IT STRAINER W/60-100M

    Spirax-Sarco

    MSRP: $133.04
    Now: $102.80
    Spirax-Sarco 60295 3/4" NPT CI IT STRAINER W/60-100M  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $133.04
    Now: $102.80
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    MSRP: $133.04
    Now: $102.80
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    Spirax-Sarco 58453 1-1/4 NPT FT-125 CI Steam Trap

    Spirax-Sarco

    MSRP: $1,612.78
    Now: $1,246.24
    Spirax-Sarco 58453 1-1/4 NPT FT-125 CI Steam Trap  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $1,612.78
    Now: $1,246.24
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    MSRP: $1,612.78
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    Spirax-Sarco 58130 FLOAT KIT 2" FT15, 30, 75, 125

    Spirax-Sarco

    MSRP: $539.91
    Now: $417.21
    Spirax-Sarco 58130 FLOAT KIT 2" FT15, 30, 75, 125  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $539.91
    Now: $417.21
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    MSRP: $539.91
    Now: $417.21
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    Spirax-Sarco 57304 TRANSMISSION TUBING KIT W/FITTINGS FOR 1-1/4 & 1-1/2 25 MAIN VALVE

    Spirax-Sarco

    MSRP: $701.56
    Now: $531.49
    Spirax-Sarco 57304 TRANSMISSION TUBING KIT W/FITTINGS FOR 1-1/4 & 1-1/2 25 MAIN VALVE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts -...
    MSRP: $701.56
    Now: $531.49
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    Spirax-Sarco 57148 DIAPHRAGM PLATE FOR 1/2 - 1-1/2 25 MAIN VALVE

    Spirax-Sarco

    MSRP: $343.45
    Now: $260.19
    Spirax-Sarco 57148 DIAPHRAGM PLATE FOR 1/2 - 1-1/2 25 MAIN VALVE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum...
    MSRP: $343.45
    Now: $260.19
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    MSRP: $343.45
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    Spirax-Sarco 57142 GUIDE & BODY Gasket Kit FOR 1/2 & 3/4 25 MAIN VALVE

    Spirax-Sarco

    MSRP: $493.35
    Now: $373.75
    Spirax-Sarco 57142 GUIDE & BODY Gasket Kit FOR 1/2 & 3/4 25 MAIN VALVE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo...
    MSRP: $493.35
    Now: $373.75
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    MSRP: $493.35
    Now: $373.75
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    Spirax-Sarco 57060 1-1/2 NPT FT-30 CI Steam Trap

    Spirax-Sarco

    MSRP: $1,422.71
    Now: $1,099.37
    Spirax-Sarco 57060 1-1/2 NPT FT-30 CI Steam Trap  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $1,422.71
    Now: $1,099.37
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    MSRP: $1,422.71
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    Spirax-Sarco 55543 COVER Gasket Kit FOR B SERIES BUCKET TRAP (SET OF 3)

    Spirax-Sarco

    MSRP: $140.68
    Now: $108.71
    Spirax-Sarco 55543 COVER Gasket Kit FOR B SERIES BUCKET TRAP (SET OF 3)  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo...
    MSRP: $140.68
    Now: $108.71
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    MSRP: $140.68
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    Spirax-Sarco 55479 Gasket Kit FOR 2" FTB-20 AND 2 FTB-175 TRAPS (3/PACK)

    Spirax-Sarco

    MSRP: $334.72
    Now: $258.65
    Spirax-Sarco 55479 Gasket Kit FOR 2" FTB-20 AND 2 FTB-175 TRAPS (3/PACK)   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts -...
    MSRP: $334.72
    Now: $258.65
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    MSRP: $334.72
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    Spirax-Sarco 55447 FLOAT KIT 3/4", 1", & 1-1/4 FT30, & 1-1/4" FT-15, 3/4" & 1" FT-200, 1/4" FA-150

    Spirax-Sarco

    MSRP: $349.27
    Now: $264.60
    Spirax-Sarco 55447 FLOAT KIT 3/4", 1", & 1-1/4 FT30, & 1-1/4" FT-15, 3/4" & 1" FT-200, 1/4" FA-150  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New...
    MSRP: $349.27
    Now: $264.60
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    MSRP: $349.27
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    Spirax-Sarco 54894 2-1/2 FLG ANSI 250 CI MAIN VALVE 25 SERIES

    Spirax-Sarco

    MSRP: $6,155.04
    Now: $4,662.91
    Spirax-Sarco 54894 2-1/2 FLG ANSI 250 CI MAIN VALVE 25 SERIES  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $6,155.04
    Now: $4,662.91
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    MSRP: $6,155.04
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    Spirax-Sarco 54844 4" FLG ANSI 250 CI MAIN VALVE 25 SERIES

    Spirax-Sarco

    MSRP: $12,139.18
    Now: $9,196.35
    Spirax-Sarco 54844 4" FLG ANSI 250 CI MAIN VALVE 25 SERIES  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $12,139.18
    Now: $9,196.35
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    MSRP: $12,139.18
    Now: $9,196.35
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    Spirax-Sarco 52151F ADJUSTMENT SPRING BLUE FOR 25P, 25PT, 25PE, 25PA, 25B, 25MP & 25PTE, 20-100 PSI

    Spirax-Sarco

    MSRP: $205.41
    Now: $155.61
    Spirax-Sarco 52151F ADJUSTMENT SPRING BLUE FOR 25P, 25PT, 25PE, 25PA, 25B, 25MP & 25PTE, 20-100 PSI  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New...
    MSRP: $205.41
    Now: $155.61
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    MSRP: $205.41
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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.