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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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    Nortec 1519704 Cylinder 104, 005, 380-600/1

    Nortec Humidity

    MSRP: $411.38
    Now: $317.88
    Nortec 1519704 Cylinder 104, 005, 380-600/1  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $411.38
    Now: $317.88
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    MSRP: $411.38
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    Nortec 2573846 FLOAT BOARD

    Nortec Humidity

    MSRP: $304.72
    Now: $235.47
    Nortec 2573846 FLOAT BOARD   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $304.72
    Now: $235.47
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    MSRP: $304.72
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    Nortec 2573516 Fill Valve Assy 90 005-020 lbs

    Nortec Humidity

    MSRP: $328.42
    Now: $253.78
    Nortec 2573516 Fill Valve Assy 90 005-020 lbs  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $328.42
    Now: $253.78
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    MSRP: $328.42
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    Nortec 1507712 Igniter/Flame Sensor 150V GS

    Nortec Humidity

    MSRP: $668.70
    Now: $516.72
    Nortec 1507712 Igniter/Flame Sensor 150V GS  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $668.70
    Now: $516.72
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    MSRP: $668.70
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    Nortec 2598134 Stack High Limit Snsr Assy

    Nortec Humidity

    MSRP: $619.61
    Now: $478.79
    Nortec 2598134 Stack High Limit Snsr Assy   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $619.61
    Now: $478.79
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    MSRP: $619.61
    Now: $478.79
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    Nortec 2578494 Htg Element 11.25 lb/hr 480V

    Nortec

    MSRP: $633.48
    Now: $479.91
    Nortec 2578494 Htg Element 11.25 lb/hr 480V  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $633.48
    Now: $479.91
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    MSRP: $633.48
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    Nortec 1519702 Cylinder 102, 005, 208-240/1

    Nortec Humidity

    MSRP: $411.38
    Now: $317.88
    Nortec 1519702 Cylinder 102, 005, 208-240/1   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $411.38
    Now: $317.88
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    MSRP: $411.38
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    Nortec 1519020 Cylinder321/301,020,208-277/1

    Nortec Humidity

    MSRP: $477.39
    Now: $368.90
    Nortec 1519020 Cylinder321/301,020,208-277/1   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $477.39
    Now: $368.90
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    MSRP: $477.39
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    Nortec 1519023 Cylinder 303,020, 208-240/3

    Nortec Humidity

    MSRP: $477.39
    Now: $368.90
    Nortec 1519023 Cylinder 303,020, 208-240/3  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $477.39
    Now: $368.90
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    MSRP: $477.39
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    Nortec 1519040 Cylinder 421/403,030,208-240/3

    Nortec Humidity

    MSRP: $587.43
    Now: $453.93
    Nortec 1519040 Cylinder 421/403,030,208-240/3   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $587.43
    Now: $453.93
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    MSRP: $587.43
    Now: $453.93
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    Nortec 2573515 SP Fill Valve Assy, 005-020lbs

    Nortec Humidity

    MSRP: $363.97
    Now: $281.25
    Nortec 2573515 SP Fill Valve Assy, 005-020lbs   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $363.97
    Now: $281.25
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    MSRP: $363.97
    Now: $281.25
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    Nortec 1519080 Cylinder621/601,050-200,208240

    Nortec Humidity

    MSRP: $717.78
    Now: $554.65
    Nortec 1519080 Cylinder621/601,050-200,208240   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $717.78
    Now: $554.65
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    MSRP: $717.78
    Now: $554.65
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    Nortec 1456000 SP VLVDRAIN 93GRAY 24VCOILREPL

    Nortec Humidity

    MSRP: $289.53
    Now: $223.72
    Nortec 1456000 SP VLVDRAIN 93GRAY 24VCOILREPL   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $289.53
    Now: $223.72
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    MSRP: $289.53
    Now: $223.72
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    Nortec 1519031 Cylinder 311, 020, 440-600/3

    Nortec Humidity

    MSRP: $477.39
    Now: $368.90
    Nortec 1519031 Cylinder 311, 020, 440-600/3   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $477.39
    Now: $368.90
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    Qty in Cart: 0
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    MSRP: $477.39
    Now: $368.90
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    Nortec 1519051 Cylinder 411, 030, 440-600/3

    Nortec Humidity

    MSRP: $587.43
    Now: $453.93
    Nortec 1519051 Cylinder 411, 030, 440-600/3   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $587.43
    Now: $453.93
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    Qty in Cart: 0
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    MSRP: $587.43
    Now: $453.93
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    Nortec 1519004 Cylinder 204 005-010 440-600/1

    Nortec Humidity

    MSRP: $411.38
    Now: $317.88
    Nortec 1519004 Cylinder 204 005-010 440-600/1   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $411.38
    Now: $317.88
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    Qty in Cart: 0
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    MSRP: $411.38
    Now: $317.88
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    Nortec 1519002 CYLINDER 202,005-010,110-277/1

    Nortec Humidity

    MSRP: $411.38
    Now: $317.88
    Nortec 1519002 CYLINDER 202,005-010,110-277/1   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $411.38
    Now: $317.88
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    MSRP: $411.38
    Now: $317.88
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    Mueller Industries BD34519 235# 1 5/16NPT IN-NPTFI OUT PR

    Mueller Industries

    MSRP: $240.09
    Now: $181.89
    Mueller Industries BD34519 235# 1 5/16NPT IN-NPTFI OUT PR   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum...
    MSRP: $240.09
    Now: $181.89
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    MSRP: $240.09
    Now: $181.89
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    Mueller Industries B34550 Straight Thread C/O Manifold

    Mueller Industries

    MSRP: $348.43
    Now: $269.24
    Mueller Industries B34550 Straight Thread C/O Manifold  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $348.43
    Now: $269.24
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    MSRP: $348.43
    Now: $269.24
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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.