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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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    Emerson Flow Control (Alco) EXD-SH1K Superheat and/or Temp Control

    Copeland Comfort Control (Alco)

    MSRP: $815.66
    Now: $630.28
    Emerson Flow Control (Alco) EXD-SH1K Superheat and/or Temp Control   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No...
    MSRP: $815.66
    Now: $630.28
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    International Comfort Products 1192930 (Replaces 1013801) 2.11"wc Air # Sensor Switch

    International Comfort Products

    MSRP: $36.55
    Now: $28.24
    International Comfort Products 1192930 (Replaces 1013801)  2.11"wc Air # Sensor Switch  This is the direct replacement for 1013801
    MSRP: $36.55
    Now: $28.24
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    Parker-Sporlan 470115 VPA5815-7SRD 7/8"ODF ACCUMULAT

    Parker-Sporlan

    MSRP: $184.07
    Now: $142.24
    Parker-Sporlan 470115 VPA5815-7SRD 7/8"ODF ACCUMULAT   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $184.07
    Now: $142.24
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    Honeywell E20-480800-JKIT Class 2000 277/480 3ph 800amp

    Honeywell

    MSRP: $1,674.01
    Now: $1,268.19
    Honeywell  E20-480800-JKIT Class 2000 277/480 3ph 800amp   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum...
    MSRP: $1,674.01
    Now: $1,268.19
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    Rheem-Ruud # 81-101153-01 Manifold

    Rheem-Ruud

    MSRP: $494.98
    Now: $382.49
    Rheem-Ruud # 81-101153-01  Manifold   FurnacePartSource.com Commitment Item Typically Ships within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $494.98
    Now: $382.49
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    Weil McLain 381-300-000 120V Elec. Aquastat W/LWCO

    Weil McLain

    MSRP: $488.25
    Now: $377.29
    Weil McLain 381-300-000 120V Elec. Aquastat W/LWCO   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $488.25
    Now: $377.29
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    Sporlan Controls 401618 1 1/8"ODF 41CuIn Filter Drier (replaces C-419-S)

    Sporlan Controls

    MSRP: $162.08
    Now: $125.24
    Sporlan Controls 401618 1 1/8"ODF 41CuIn Filter Drier This is the direct replacement for C-419-S.   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New...
    MSRP: $162.08
    Now: $125.24
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    MSRP: $162.08
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    International Comfort Products 1192931 Air#SensorSwitch, 2.0"wc (replaces 1013802)

    International Comfort Products

    MSRP: $35.52
    Now: $27.45
    International Comfort Products 1192931 Air# Sensor Switch, 2.0"wc This is the direct replacement for 1013802. 
    MSRP: $35.52
    Now: $27.45
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    Weil McLain 510-312-249 Combination High Limit / Low Limit / Circ Control w/ Transformer High Limit

    Weil McLain

    MSRP: $662.14
    Now: $511.66
    Weil McLain 510-312-249 Circuit Control  Combination High Limit / Low Limit
    MSRP: $662.14
    Now: $511.66
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    York S1-025-29041-004 130-160F Auto Limit Switch 3"

    York - Source 1

    MSRP: $87.02
    Now: $67.24
    York S1-025-29041-004 130-160F Auto Limit Switch 3"   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $87.02
    Now: $67.24
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    Emerson Climate-White Rodgers 50M56X-843 (Replaces 50M56U-843) UNIVERSAL INTGTD FURN CTRL KIT

    Copeland Comfort Control (White Rodgers)

    MSRP: $322.58
    Now: $249.26
    Emerson Climate-White Rodgers 50M56X-843 (Replaces  50M56U-843) UNIVERSAL INTGTD FURN CTRL KIT   This is the Direct Replacement for 50M56U-843 FurnacePartSource.com Commitment
    MSRP: $322.58
    Now: $249.26
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    Trane SWT1280 125-155F AUTO Limit Switch

    Trane

    MSRP: $100.62
    Now: $77.75
    Trane SWT1280  125-155F AUTO Limit Switch   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $100.62
    Now: $77.75
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    Lochinvar & A.O. Smith 100189280 Control Integrated X400

    Lochinvar & A.O. Smith

    MSRP: $925.32
    Now: $715.02
    Lochinvar & A.O. Smith 100189280  Control Integrated X400   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum...
    MSRP: $925.32
    Now: $715.02
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    MSRP: $925.32
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    Trane PAN3868 UPFLOW DRAIN PAN 24.5 X 20.28"

    Trane

    MSRP: $55.65
    Now: $43.01
    Trane PAN3868 UPFLOW DRAIN PAN 24.5 X 20.28" This item is non-cancelable and non-returnable.   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New...
    MSRP: $55.65
    Now: $43.01
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    Lennox 19F06 ECB29-6-7P 6KW HEAT KIT

    Lennox

    MSRP: $203.61
    Now: $154.25
    Lennox 19F06  ECB29-6-7P 6KW HEAT KIT   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $203.61
    Now: $154.25
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    MSRP: $203.61
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    Trane MOT18993 1/15HP 115V 1080RPM 3Spd Motor (replaces MOT12229)

    Trane

    MSRP: $710.08
    Now: $548.70
    Trane MOT18993 1/15HP 115V 1080RPM 3Spd Motor   This is the direct replacement for MOT12229.   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New...
    MSRP: $710.08
    Now: $548.70
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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.