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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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    Hydrolevel 48-3000 HYDROSTAT 3000

    Hydrolevel

    MSRP: $286.82
    Now: $221.63
    Hydrolevel 48-3000 HYDROSTAT 3000  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $286.82
    Now: $221.63
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    MSRP: $286.82
    Now: $221.63
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    Hydrolevel 1150 120V LWCO,AUTO,WITH TEST

    Hydrolevel

    MSRP: $182.44
    Now: $140.98
    Hydrolevel 1150 120V LWCO,AUTO,WITH TEST  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $182.44
    Now: $140.98
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    MSRP: $182.44
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    Hydrolevel 3150 120v UnivTempLimit&LowWtrCutOf

    Hydrolevel

    MSRP: $312.16
    Now: $241.22
    Hydrolevel 3150 120v UnivTempLimit&LowWtrCutOf  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $312.16
    Now: $241.22
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    MSRP: $312.16
    Now: $241.22
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    Hydrolevel VXT-120 120vWtrFeederAdjDelay,150#Wtr.

    Hydrolevel

    MSRP: $479.39
    Now: $370.44
    Hydrolevel VXT-120 120vWtrFeederAdjDelay,150#Wtr.   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $479.39
    Now: $370.44
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    MSRP: $479.39
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    Hydrolevel FS200 GenPurposeLiqFlowSwitch 44-200

    Hydrolevel

    MSRP: $193.58
    Now: $149.58
    Hydrolevel FS200 GenPurposeLiqFlowSwitch 44-200  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $193.58
    Now: $149.58
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    MSRP: $193.58
    Now: $149.58
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    Hydrolevel 650-P 120vLWCO,W/testButton&Lite

    Hydrolevel

    MSRP: $342.06
    Now: $264.32
    Hydrolevel 650-P 120vLWCO,W/testButton&Lite  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $342.06
    Now: $264.32
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    MSRP: $342.06
    Now: $264.32
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    Hydrolevel 3250 110-200F SPST IMMERSN AQUASTAT

    Hydrolevel

    MSRP: $316.22
    Now: $244.35
    Hydrolevel 3250 110-200F SPST IMMERSN AQUASTAT  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $316.22
    Now: $244.35
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    MSRP: $316.22
    Now: $244.35
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    Hydrolevel CG450-1560 120vLWCO,15secDelayW/ILT,15min

    Hydrolevel

    MSRP: $342.06
    Now: $264.32
    Hydrolevel CG450-1560 120vLWCO,15secDelayW/ILT,15min  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $342.06
    Now: $264.32
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    MSRP: $342.06
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    Hydrolevel 500SV 24vM/R LWCOw/Test&Lite,ShortPr

    Hydrolevel

    MSRP: $347.13
    Now: $268.23
    Hydrolevel 500SV 24vM/R LWCOw/Test&Lite,ShortPr  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $347.13
    Now: $268.23
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    MSRP: $347.13
    Now: $268.23
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    Hydrolevel 650 120vLWCO,AutoR,w/TestButton

    Hydrolevel

    MSRP: $332.94
    Now: $257.27
    Hydrolevel 650 120vLWCO,AutoR,w/TestButton  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $332.94
    Now: $257.27
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    MSRP: $332.94
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    Hydrolevel 170SV 120vAutoResetLWCO,W/ShortProbe

    Hydrolevel

    MSRP: $196.63
    Now: $151.94
    Hydrolevel 170SV 120vAutoResetLWCO,W/ShortProbe  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $196.63
    Now: $151.94
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    MSRP: $196.63
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    Hydrolevel 1100 24vac LWCO W/TestBut&WireHarne

    Hydrolevel

    MSRP: $182.44
    Now: $140.98
    Hydrolevel 1100 24vac LWCO W/TestBut&WireHarne   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $182.44
    Now: $140.98
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    MSRP: $182.44
    Now: $140.98
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    Hydrolevel 170 LWCO, 120V, AUTO RESET, 160#

    Tekmar Controls

    MSRP: $405.40
    Now: $313.27
    Hydrolevel 170 LWCO, 120V, AUTO RESET, 160#   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $405.40
    Now: $313.27
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    MSRP: $405.40
    Now: $313.27
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    Hydrolevel 450 120vLWCO W/15secDelay

    Hydrolevel

    MSRP: $342.06
    Now: $264.32
    Hydrolevel 450 120vLWCO W/15secDelay  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $342.06
    Now: $264.32
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    MSRP: $342.06
    Now: $264.32
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    Hydrolevel 750 120vM/R LWCO,160#,30secLockout

    Hydrolevel

    MSRP: $332.94
    Now: $257.27
    Hydrolevel 750 120vM/R LWCO,160#,30secLockout   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $332.94
    Now: $257.27
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    MSRP: $332.94
    Now: $257.27
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    Hydrolevel 3200-PLUS Hydrostat, Gas-Fired Boilers

    Hydrolevel

    MSRP: $351.19
    Now: $271.37
    Hydrolevel 3200-PLUS Hydrostat, Gas-Fired Boilers   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $351.19
    Now: $271.37
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    MSRP: $351.19
    Now: $271.37
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    Hydrolevel CG400-2090 Non-Cycling Steam Primary Low Water Cut-Off

    Hydrolevel

    MSRP: $342.06
    Now: $264.32
    Hydrolevel CG400-2090 Non-Cycling Steam Primary Low Water Cut-Off 24Vac Automatic Reset (after 15 second d
    MSRP: $342.06
    Now: $264.32
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    MSRP: $342.06
    Now: $264.32
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    Hydrolevel VXT-24 24vWtrFeederAdjDelay,150#Wtr

    Hydrolevel

    MSRP: $479.39
    Now: $370.44
    Hydrolevel VXT-24 24vWtrFeederAdjDelay,150#Wtr  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $479.39
    Now: $370.44
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    Qty in Cart: 0
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    MSRP: $479.39
    Now: $370.44
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    Hydrolevel 550P 120vM/R LWCOw/Test&LiteLongNut

    Hydrolevel

    MSRP: $356.25
    Now: $275.29
    Hydrolevel 550P 120vM/R LWCOw/Test&LiteLongNut  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $356.25
    Now: $275.29
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    MSRP: $356.25
    Now: $275.29
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    Hydrolevel 550SV 120vM/R LWCOw/Test&Lite

    Hydrolevel

    MSRP: $347.13
    Now: $268.23
    Hydrolevel 550SV 120vM/R LWCOw/Test&Lite  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $347.13
    Now: $268.23
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    Qty in Cart: 0
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    MSRP: $347.13
    Now: $268.23
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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.