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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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    Fenwal 35-655005-023 Ignition Control Board

    Fenwal

    MSRP: $240.70
    Now: $186.00
    Fenwal 35-655005-023 Ignition Control Board   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $240.70
    Now: $186.00
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    MSRP: $240.70
    Now: $186.00
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    Fenwal 35-630500-007 IGNITION MODULE

    Fenwal

    MSRP: $274.72
    Now: $212.29
    Fenwal 35-630500-007 IGNITION MODULE   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $274.72
    Now: $212.29
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    MSRP: $274.72
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    Fenwal 35-60J108-224 24vacDSI 30sPre/Inter 8s TFI

    Fenwal

    MSRP: $286.60
    Now: $221.47
    Fenwal 35-60J108-224 24vacDSI 30sPre/Inter 8s TFI  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $286.60
    Now: $221.47
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    MSRP: $286.60
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    Fenwal 12-F28021-005-06 Detect-A-Fire 325F

    Fenwal

    MSRP: $613.52
    Now: $474.08
    Fenwal 12-F28021-005-06 Detect-A-Fire 325F   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $613.52
    Now: $474.08
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    MSRP: $613.52
    Now: $474.08
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    Fenwal 12-E27120-000-03 DETECT A FIRE 160F

    Fenwal

    MSRP: $443.24
    Now: $342.50
    Fenwal 12-E27120-000-03 DETECT A FIRE 160F   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $443.24
    Now: $342.50
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    MSRP: $443.24
    Now: $342.50
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    Fenwal 35-630304-119 24v IP IgnitionCtrl 15sPP15sIP

    Fenwal

    MSRP: $284.38
    Now: $215.44
    Fenwal 35-630304-119 24v IP IgnitionCtrl 15sPP15sIP  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $284.38
    Now: $215.44
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    MSRP: $284.38
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    Fenwal 35-652500-001 Ignition Module

    Fenwal

    MSRP: $286.60
    Now: $221.47
    Fenwal 35-652500-001 Ignition Module   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $286.60
    Now: $221.47
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    MSRP: $286.60
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    Fenwal 35-655005-211 24vac,30secPrepurge,IGN.MODULE

    Fenwal

    MSRP: $286.60
    Now: $221.47
    Fenwal 35-655005-211 24vac,30secPrepurge,IGN.MODULE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $286.60
    Now: $221.47
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    MSRP: $286.60
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    Fenwal 01-018023-007 THERMAL SWITCH 0-400F

    Fenwal

    MSRP: $608.59
    Now: $461.05
    Fenwal 01-018023-007 THERMAL SWITCH 0-400F  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $608.59
    Now: $461.05
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    MSRP: $608.59
    Now: $461.05
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    Fenwal 35-533555-113-0G (Replaces 5-535555-113) 12vdc 3try 7secTFI 15secPP

    Fenwal

    MSRP: $245.77
    Now: $189.91
    Fenwal 35-533555-113-0G 12vdc 3try 7secTFI 15secPP This is the Updated Version for 35-535555-113 FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New...
    MSRP: $245.77
    Now: $189.91
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    MSRP: $245.77
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    Fenwal 01-018002-021 Thermal Switch 100-600f

    Fenwal

    MSRP: $629.72
    Now: $486.60
    Fenwal 01-018002-021 Thermal Switch 100-600f   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $629.72
    Now: $486.60
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    MSRP: $629.72
    Now: $486.60
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    Fenwal 35-703917-007 IGNITION CONTROL

    Fenwal

    MSRP: $383.87
    Now: $296.63
    Fenwal 35-703917-007 IGNITION CONTROL   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $383.87
    Now: $296.63
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    MSRP: $383.87
    Now: $296.63
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    Fenwal 35-725919-000 120v DSI NoPP 4sTFI Control

    Fenwal

    MSRP: $253.19
    Now: $195.65
    Fenwal 35-725919-000 120v DSI NoPP 4sTFI Control  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $253.19
    Now: $195.65
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    MSRP: $253.19
    Now: $195.65
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    Fenwal 01-017202-305 250F Temperature Controller

    Fenwal

    MSRP: $555.47
    Now: $420.81
    Fenwal 01-017202-305 250F Temperature Controller  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $555.47
    Now: $420.81
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    MSRP: $555.47
    Now: $420.81
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    Fenwal 35-615937-997 24vW/InducerRelayOEMCaptiveAir

    Fenwal

    MSRP: $300.71
    Now: $232.37
    Fenwal 35-615937-997 24vW/InducerRelayOEMCaptiveAir  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $300.71
    Now: $232.37
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    MSRP: $300.71
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    Fenwal 12-E28020-003-05 225F OPEN-ON RISE VERT SS COUP

    Fenwal

    MSRP: $589.18
    Now: $455.28
    Fenwal 12-E28020-003-05 225F OPEN-ON RISE VERT SS COUP   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $589.18
    Now: $455.28
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    MSRP: $589.18
    Now: $455.28
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    Fenwal 12-E27121-020-04 CLOSE ON RISE,190F TEMP SENSOR

    Fenwal

    MSRP: $502.71
    Now: $388.45
    Fenwal 12-E27121-020-04 CLOSE ON RISE,190F TEMP SENSOR   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $502.71
    Now: $388.45
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    MSRP: $502.71
    Now: $388.45
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    Fenwal 01-018023-000 THERMAL SWITCH -100-600F

    Fenwal

    MSRP: $517.57
    Now: $399.94
    Fenwal 01-018023-000 THERMAL SWITCH -100-600F   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $517.57
    Now: $399.94
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    MSRP: $517.57
    Now: $399.94
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    Fenwal 35-615942-901 IGNITION MODULE 24V W/LED

    Fenwal

    MSRP: $300.71
    Now: $232.37
    Fenwal 35-615942-901 IGNITION MODULE 24V W/LED  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $300.71
    Now: $232.37
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    MSRP: $300.71
    Now: $232.37
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    Envirotec PM-02-1519 208-230V 1/10HP DUAL SHAFT

    Enviro-tec

    MSRP: $572.76
    Now: $442.59
    Envirotec PM-02-1519 208-230V 1/10HP DUAL SHAFT   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $572.76
    Now: $442.59
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    MSRP: $572.76
    Now: $442.59
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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.