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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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    Watts R119-04C 1/2" AIR REG. 0/125#

    Parker Watts Fluid Air

    MSRP: $258.69
    Now: $199.89
    Watts R119-04C 1/2" AIR REG. 0/125#  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $258.69
    Now: $199.89
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    MSRP: $258.69
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    Warrick Controls 3K1B3AG Side Chamber Fitting w/Elctrds

    Warrick-Gems Sensors & Controls

    MSRP: $2,226.00
    Now: $1,720.09
    Warrick Controls 3K1B3AG Side Chamber Fitting w/Elctrds FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No
    MSRP: $2,226.00
    Now: $1,720.09
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    MSRP: $2,226.00
    Now: $1,720.09
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    Warrick Controls 3G3E2 2"NPT 3TaperedProbe Corr Resis

    Warrick Controls

    MSRP: $1,219.09
    Now: $923.55
    Warrick Controls 3G3E2 2"NPT 3TaperedProbe Corr Resis  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $1,219.09
    Now: $923.55
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    MSRP: $1,219.09
    Now: $923.55
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    Warrick Controls 26MC3A0 24vac 26kOhm 11pin Octal LWCO

    Warrick Controls

    MSRP: $758.59
    Now: $574.69
    Warrick Controls 26MC3A0 24vac 26kOhm 11pin Octal LWCO  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $758.59
    Now: $574.69
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    MSRP: $758.59
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    Warrick Controls 26MC1M0 120V 26K Ohm LWCO; Module Only

    Warrick Controls

    MSRP: $548.49
    Now: $415.53
    Warrick Controls 26MC1M0 120V 26K Ohm LWCO; Module Only  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $548.49
    Now: $415.53
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    MSRP: $548.49
    Now: $415.53
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    Warrick Controls 26C1D0R LWCO 120V 26K

    Warrick Controls

    MSRP: $391.59
    Now: $296.66
    Warrick Controls 26C1D0R LWCO 120V 26K  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $391.59
    Now: $296.66
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    MSRP: $391.59
    Now: $296.66
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    Warrick Controls 26A1B0F 120V 4.7K 1/8" LWCO W/P.O FEAT

    Warrick-Gems Sensors & Controls

    MSRP: $65.98
    Now: $50.99
    Warrick Controls 26A1B0F 120V 4.7K 1/8" LWCO W/P.O FEAT  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $65.98
    Now: $50.99
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    Warrick Controls 16ML2M0 16M 10K Ohm 240v 8Pin GP

    Warrick-Gems Sensors & Controls

    MSRP: $164.98
    Now: $127.49
    Warrick Controls 16ML2M0 16M 10K Ohm 240v 8Pin GP  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $164.98
    Now: $127.49
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    MSRP: $164.98
    Now: $127.49
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    Warrick Controls DFA1B0 120V 4.7K Ohm Dual Func Cntrl

    Warrick Controls

    MSRP: $519.45
    Now: $393.53
    Warrick Controls DFA1B0 120V 4.7K Ohm Dual Func Cntrl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $519.45
    Now: $393.53
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    MSRP: $519.45
    Now: $393.53
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    Warrick Controls 26MC1B0 120V 26K OHM LWCO

    Warrick-Gems Sensors & Controls

    MSRP: $677.79
    Now: $523.74
    Warrick Controls 26MC1B0 120V 26K OHM LWCO   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $677.79
    Now: $523.74
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    MSRP: $677.79
    Now: $523.74
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    Warrick Controls 26MA1A0 120V 4.7K Ohm 11Pin LWCO

    Warrick-Gems Sensors & Controls

    MSRP: $718.89
    Now: $555.50
    Warrick Controls 26MA1A0 120V 4.7K Ohm 11Pin LWCO  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $718.89
    Now: $555.50
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    MSRP: $718.89
    Now: $555.50
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    Warrick Controls 26E1A0 100k 120V LOW WATER CUT OFF

    Warrick-Gems Sensors & Controls

    MSRP: $280.48
    Now: $216.74
    Warrick Controls 26E1A0 100k 120V LOW WATER CUT OFF  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $280.48
    Now: $216.74
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    MSRP: $280.48
    Now: $216.74
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    Warrick Controls 26C1A0 LWCO 120V 26Kohm

    Warrick-Gems Sensors & Controls

    MSRP: $422.65
    Now: $326.59
    Warrick Controls 26C1A0 LWCO 120V 26Kohm   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $422.65
    Now: $326.59
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    MSRP: $422.65
    Now: $326.59
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    Warrick Controls DFC1D0 LEVEL CONTROL BOARD

    Warrick-Gems Sensors & Controls

    MSRP: $594.00
    Now: $459.00
    Warrick Controls DFC1D0 LEVEL CONTROL BOARD  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $594.00
    Now: $459.00
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    MSRP: $594.00
    Now: $459.00
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    Warrick Controls 3R7C0 7' PROBE,316 S.S.

    Warrick-Gems Sensors & Controls

    MSRP: $746.89
    Now: $577.14
    Warrick Controls 3R7C0 7' PROBE,316 S.S.  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $746.89
    Now: $577.14
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    MSRP: $746.89
    Now: $577.14
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    Warrick Controls 26E1B0E 100k LWCO OpenBoard SpadeConn

    Warrick Controls

    MSRP: $370.66
    Now: $280.80
    Warrick Controls 26E1B0E 100k LWCO OpenBoard SpadeConn  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $370.66
    Now: $280.80
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    MSRP: $370.66
    Now: $280.80
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    Warrick Controls 26C1D0A 120V 26Kohm LWCO

    Warrick-Gems Sensors & Controls

    MSRP: $618.37
    Now: $477.83
    Warrick Controls 26C1D0A 120V 26Kohm LWCO  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $618.37
    Now: $477.83
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    MSRP: $618.37
    Now: $477.83
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    Warrick Controls 26B1D0E 10K LEVEL CONTROL 120V

    Warrick-Gems Sensors & Controls

    MSRP: $459.21
    Now: $354.85
    Warrick Controls 26B1D0E 10K LEVEL CONTROL 120V  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $459.21
    Now: $354.85
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    MSRP: $459.21
    Now: $354.85
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    Warrick Controls 16MA1A0 LEVEL CONTROL

    Warrick-Gems Sensors & Controls

    MSRP: $704.42
    Now: $544.32
    Warrick Controls 16MA1A0 LEVEL CONTROL  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $704.42
    Now: $544.32
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    MSRP: $704.42
    Now: $544.32
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    Warrick Controls 16C1B0 120V 26K Ohm Level Control

    Warrick Controls

    MSRP: $457.83
    Now: $346.84
    Warrick Controls 16C1B0 120V 26K Ohm Level Control   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $457.83
    Now: $346.84
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    MSRP: $457.83
    Now: $346.84
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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.