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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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    Maxon 28478 12" DIS SLV BRNR HSG GASKET

    Maxon

    MSRP: $243.94
    Now: $184.80
    Maxon 28478 12" DIS SLV BRNR HSG GASKET   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $243.94
    Now: $184.80
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    MSRP: $243.94
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    Maxon 200SMM11AA11BA-1A0 M/R GAS VLV 115V W/VCS-VOS 2"

    Maxon

    MSRP: $6,060.19
    Now: $4,682.87
    Maxon 200SMM11AA11BA-1A0 M/R GAS VLV 115V W/VCS-VOS 2"  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $6,060.19
    Now: $4,682.87
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    MSRP: $6,060.19
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    Maxon 1059939 Flame Rod

    Maxon

    MSRP: $987.81
    Now: $763.30
    Maxon 1059939 Flame Rod   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $987.81
    Now: $763.30
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    MSRP: $987.81
    Now: $763.30
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    Maxon 125SMM11AA11BA-1A0 M/R GasVlv115v W/VCS-VOS 1.25"

    Maxon

    MSRP: $4,309.80
    Now: $3,265.00
    Maxon 125SMM11AA11BA-1A0 M/R GasVlv115v W/VCS-VOS 1.25"  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $4,309.80
    Now: $3,265.00
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    MSRP: $4,309.80
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    Maxon 45979 IGNITOR

    Maxon

    MSRP: $222.87
    Now: $172.21
    Maxon 45979 IGNITOR   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $222.87
    Now: $172.21
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    MSRP: $222.87
    Now: $172.21
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    Maxon 50431 .375" NPT HI CAP ADJ ORIFICE

    Maxon

    MSRP: $260.49
    Now: $201.28
    Maxon 50431 .375" NPT HI CAP ADJ ORIFICE   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $260.49
    Now: $201.28
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    MSRP: $260.49
    Now: $201.28
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    Maxon 41637 6sec OPERATOR FOR 21500

    Maxon

    MSRP: $1,546.54
    Now: $1,195.06
    Maxon 41637 6sec OPERATOR FOR 21500   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $1,546.54
    Now: $1,195.06
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    MSRP: $1,546.54
    Now: $1,195.06
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    Maxon 22055 MAXON SOLENOID KIT 120 V

    Maxon

    MSRP: $444.38
    Now: $343.38
    Maxon 22055 MAXON SOLENOID KIT 120 V   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $444.38
    Now: $343.38
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    MSRP: $444.38
    Now: $343.38
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    Maxon 27732 FLAME ROD ASSEMBLY

    Maxon

    MSRP: $289.72
    Now: $223.88
    Maxon 27732 FLAME ROD ASSEMBLY   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $289.72
    Now: $223.88
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    MSRP: $289.72
    Now: $223.88
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    Maxon 1089465 Flame Sensor w/Rajah E9-SSN

    Maxon

    MSRP: $235.57
    Now: $182.03
    Maxon 1089465 Flame Sensor w/Rajah E9-SSN   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $235.57
    Now: $182.03
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    MSRP: $235.57
    Now: $182.03
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    Maxon 43079 10.8" FLAME ROD ASSEMBLY

    Maxon

    MSRP: $419.05
    Now: $323.81
    Maxon 43079 10.8" FLAME ROD ASSEMBLY   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $419.05
    Now: $323.81
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    MSRP: $419.05
    Now: $323.81
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    Maxon 17555 MAXON SOLENOID KIT 120V

    Maxon

    MSRP: $468.47
    Now: $362.00
    Maxon 17555 MAXON SOLENOID KIT 120V  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $468.47
    Now: $362.00
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    MSRP: $468.47
    Now: $362.00
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    Maxon 23243 MAXON COIL KIT 120 V.

    Maxon

    MSRP: $633.55
    Now: $489.56
    Maxon 23243 MAXON COIL KIT 120 V.   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $633.55
    Now: $489.56
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    MSRP: $633.55
    Now: $489.56
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    Maxon 43078 FLAME ROD FOR DUAL BURNER

    Maxon

    MSRP: $303.53
    Now: $234.55
    Maxon 43078 FLAME ROD FOR DUAL BURNER   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $303.53
    Now: $234.55
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    MSRP: $303.53
    Now: $234.55
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    Maxon 1081870 8.75" SI W/TIP DISC ASY.

    Maxon

    MSRP: $226.51
    Now: $175.03
    Maxon 1081870 8.75" SI W/TIP DISC ASY.   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $226.51
    Now: $175.03
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    MSRP: $226.51
    Now: $175.03
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    Maxon 27731 FLAME ROD ASSEMBLY

    Maxon

    MSRP: $314.85
    Now: $243.30
    Maxon 27731 FLAME ROD ASSEMBLY   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $314.85
    Now: $243.30
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    MSRP: $314.85
    Now: $243.30
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    Maxon 42148 SPARK IGNITOR

    Maxon

    MSRP: $203.86
    Now: $157.53
    Maxon 42148 SPARK IGNITOR   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $203.86
    Now: $157.53
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    MSRP: $203.86
    Now: $157.53
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    Maxon 27729 FLAME ROD

    Maxon

    MSRP: $208.40
    Now: $161.03
    Maxon 27729 FLAME ROD   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $208.40
    Now: $161.03
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    MSRP: $208.40
    Now: $161.03
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    Marvair 40015 FRESH AIR EXHAUST MOTOR

    Marvair

    MSRP: $1,093.59
    Now: $828.48
    Marvair 40015 FRESH AIR EXHAUST MOTOR   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $1,093.59
    Now: $828.48
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    MSRP: $1,093.59
    Now: $828.48
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    Marvair 50226 24v 2stg HT/CL Thermostat

    Marvair

    MSRP: $329.64
    Now: $249.73
    Marvair 50226 24v 2stg HT/CL Thermostat   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $329.64
    Now: $249.73
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    MSRP: $329.64
    Now: $249.73
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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.