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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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    Weil McLain 383-900-039 Blower EVG 220

    Weil McLain

    MSRP: $860.95
    Now: $665.28
    Weil McLain 383-900-039 Blower EVG 220   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $860.95
    Now: $665.28
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    MSRP: $860.95
    Now: $665.28
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    Weil McLain 340-004-605 OBSERVATION PORT

    Weil McLain

    MSRP: $177.89
    Now: $137.46
    Weil McLain 340-004-605 OBSERVATION PORT  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $177.89
    Now: $137.46
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    MSRP: $177.89
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    Weil McLain 633-900-102 T-STAT WITH COVER PLATE

    Weil McLain

    MSRP: $448.87
    Now: $346.85
    Weil McLain 633-900-102 T-STAT WITH COVER PLATE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $448.87
    Now: $346.85
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    MSRP: $448.87
    Now: $346.85
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    Weil McLain 510-811-646 LP Pilot Assembly Kit W/Orf.

    Weil McLain

    MSRP: $344.73
    Now: $266.39
    Weil McLain 510-811-646 LP Pilot Assembly Kit W/Orf.  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $344.73
    Now: $266.39
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    MSRP: $344.73
    Now: $266.39
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    Weil McLain 510-811-221 Pilot Assembly Kit NatGas

    Weil McLain

    MSRP: $255.11
    Now: $197.13
    Weil McLain 510-811-221 Pilot Assembly Kit NatGas  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements...
    MSRP: $255.11
    Now: $197.13
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    MSRP: $255.11
    Now: $197.13
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    Weil McLain 383-500-659 Display Board Assembly

    Weil McLain

    MSRP: $590.17
    Now: $456.04
    Weil McLain 383-500-659 Display Board Assembly  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $590.17
    Now: $456.04
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    MSRP: $590.17
    Now: $456.04
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    Weil McLain 510-312-275 1/12HP VENTOR MOTOR

    Weil McLain

    MSRP: $557.07
    Now: $430.47
    Weil McLain 510-312-275 1/12HP VENTOR MOTOR  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $557.07
    Now: $430.47
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    MSRP: $557.07
    Now: $430.47
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    Weil McLain 511-044-286 3/4"x1"NatGasVlv 24v SlowOpen

    Weil McLain

    MSRP: $823.02
    Now: $635.97
    Weil McLain 511-044-286 3/4"x1"NatGasVlv 24v SlowOpen  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $823.02
    Now: $635.97
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    MSRP: $823.02
    Now: $635.97
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    Weil McLain 383-600-079 MaintenanceKit

    Weil McLain

    MSRP: $347.69
    Now: $268.67
    Weil McLain 383-600-079 MaintenanceKit  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $347.69
    Now: $268.67
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    MSRP: $347.69
    Now: $268.67
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    Weil McLain 381-330-025 CONTROL MODULE

    Weil McLain

    MSRP: $432.98
    Now: $334.57
    Weil McLain 381-330-025 CONTROL MODULE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $432.98
    Now: $334.57
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    MSRP: $432.98
    Now: $334.57
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    Weil McLain 383-500-395 Cover plate replacement kit

    Weil McLain

    MSRP: $391.50
    Now: $302.52
    Weil McLain 383-500-395 Cover plate replacement kit  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $391.50
    Now: $302.52
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    MSRP: $391.50
    Now: $302.52
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    Weil McLain 511-330-163 NatGasPilotAssyW/SparkElctrode

    Weil McLain

    MSRP: $361.27
    Now: $279.16
    Weil McLain 511-330-163 NatGasPilotAssyW/SparkElctrode  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $361.27
    Now: $279.16
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    MSRP: $361.27
    Now: $279.16
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    Weil McLain 511-330-099 Ignition Control

    Weil McLain

    MSRP: $299.71
    Now: $231.59
    Weil McLain 511-330-099 Ignition Control  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $299.71
    Now: $231.59
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    MSRP: $299.71
    Now: $231.59
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    Weil McLain 381-330-027 IGNITION BOARD

    Weil McLain

    MSRP: $423.32
    Now: $327.11
    Weil McLain 381-330-027 IGNITION BOARD  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $423.32
    Now: $327.11
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    MSRP: $423.32
    Now: $327.11
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    Weil McLain 633-900-130 GoldPlusThermostatKit

    Weil McLain

    MSRP: $289.95
    Now: $224.06
    Weil McLain 633-900-130 GoldPlusThermostatKit   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $289.95
    Now: $224.06
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    MSRP: $289.95
    Now: $224.06
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    Weil McLain 383-500-658 ULTRA U-IGN CONTROL MODULE

    Weil McLain

    MSRP: $609.13
    Now: $470.69
    Weil McLain 383-500-658 ULTRA U-IGN CONTROL MODULE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $609.13
    Now: $470.69
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    MSRP: $609.13
    Now: $470.69
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    Weil McLain 381-330-026 (replaces 381-330-024) Ignition Module

    Weil McLain

    MSRP: $410.65
    Now: $317.32
    Weil McLain 381-330-026 Ignition Module This is the direct replacement for 381-330-024. FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts -...
    MSRP: $410.65
    Now: $317.32
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    MSRP: $410.65
    Now: $317.32
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    Weil McLain 511-330-080 PilotAssyKit w/Orifice&Tubing

    Weil McLain

    MSRP: $190.29
    Now: $147.05
    Weil McLain 511-330-080 PilotAssyKit w/Orifice&Tubing  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $190.29
    Now: $147.05
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    MSRP: $190.29
    Now: $147.05
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    Weil McLain 511-802-625 Trans Ign Dongan A06-SA6R

    Weil McLain

    MSRP: $492.79
    Now: $380.79
    Weil McLain 511-802-625 Trans Ign Dongan A06-SA6R  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements...
    MSRP: $492.79
    Now: $380.79
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    MSRP: $492.79
    Now: $380.79
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    Weil McLain 383-500-360 300W 115/120V CCW VENTOR MOTOR

    Weil McLain

    MSRP: $1,612.02
    Now: $1,245.65
    Weil McLain 383-500-360 300W 115/120V CCW VENTOR MOTOR   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $1,612.02
    Now: $1,245.65
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    MSRP: $1,612.02
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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.