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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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    Setra 2651005WDABT1C 0-5"WC # TRSDCR, 0-5 VDC OUT

    Setra

    MSRP: $266.99
    Now: $206.31
    Setra 2651005WDABT1C 0-5"WC # TRSDCR, 0-5 VDC OUT   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $266.99
    Now: $206.31
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    Setra 2651R25WBABT1C 24VAC/DC 0-5VDC output Sensor

    Setra

    MSRP: $266.99
    Now: $206.31
    Setra 2651R25WBABT1C 24VAC/DC 0-5VDC output Sensor   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $266.99
    Now: $206.31
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    Setra 26412R5WD11T1C 0/2.5"WC +-1% # Xdc;4/20mA Out

    Setra

    MSRP: $296.93
    Now: $229.45
    Setra 26412R5WD11T1C 0/2.5"WC +-1% # Xdc;4/20mA Out  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $296.93
    Now: $229.45
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    MSRP: $296.93
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    Setra 2641005WD11T1C 0-5"WC #Trnsmtr 4-20maOut 1%

    Setra

    MSRP: $296.95
    Now: $229.46
    Setra 2641005WD11T1C 0-5"WC #Trnsmtr 4-20maOut 1%  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements...
    MSRP: $296.95
    Now: $229.46
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    MSRP: $296.95
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    Sarco 0170390 1/2"AE30 AirEliminator 116#Wtr

    Sarco

    MSRP: $531.18
    Now: $402.41
    Sarco 0170390 1/2"AE30 AirEliminator 116#Wtr  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $531.18
    Now: $402.41
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    MSRP: $531.18
    Now: $402.41
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    Sarco 0051451 BPC32 3/4" BAL # STEAM TRAP

    Spirax-Sarco

    MSRP: $1,006.24
    Now: $777.55
    Sarco 0051451 BPC32 3/4" BAL # STEAM TRAP  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $1,006.24
    Now: $777.55
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    MSRP: $1,006.24
    Now: $777.55
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    Sarco 68783 DIAPHRAGM FOR 2 1/2-3" 25

    Sarco

    MSRP: $476.14
    Now: $360.71
    Sarco 68783 DIAPHRAGM FOR 2 1/2-3" 25  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $476.14
    Now: $360.71
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    MSRP: $476.14
    Now: $360.71
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    Sarco 58159 Float Kit For 2" FTB Series

    Sarco

    MSRP: $462.79
    Now: $350.60
    Sarco 58159 Float Kit For 2" FTB Series  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $462.79
    Now: $350.60
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    MSRP: $462.79
    Now: $350.60
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    Sarco 56584 Head&Seat F/Pilot 25 Series

    Sarco

    MSRP: $518.08
    Now: $392.49
    Sarco 56584 Head&Seat F/Pilot 25 Series  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $518.08
    Now: $392.49
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    MSRP: $518.08
    Now: $392.49
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    Sarco 0457390 BRV2S-1/2-2/25# PRESSURE REGLT

    Sarco

    MSRP: $1,389.17
    Now: $1,052.40
    Sarco 0457390 BRV2S-1/2-2/25# PRESSURE REGLT  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $1,389.17
    Now: $1,052.40
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    MSRP: $1,389.17
    Now: $1,052.40
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    Sarco 72942 1/2" RTV-125 ThermostaticTrap

    Spirax-Sarco

    MSRP: $335.05
    Now: $258.90
    Sarco 72942 1/2" RTV-125 ThermostaticTrap  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $335.05
    Now: $258.90
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    MSRP: $335.05
    Now: $258.90
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    Sarco 68592 KIT #11: FT-30 for 3/4" & 1"

    Spirax-Sarco

    MSRP: $576.30
    Now: $445.32
    Sarco 68592 KIT #11: FT-30 for 3/4" & 1"  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $576.30
    Now: $445.32
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    MSRP: $576.30
    Now: $445.32
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    Sarco 70589 RTH-125 1/2" StraightThruTrap

    Spirax-Sarco

    MSRP: $330.35
    Now: $255.27
    Sarco 70589 RTH-125 1/2" StraightThruTrap  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $330.35
    Now: $255.27
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    MSRP: $330.35
    Now: $255.27
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    Sarco 69846 3/4" AIR ELIMINATOR

    Spirax-Sarco

    MSRP: $843.25
    Now: $651.60
    Sarco 69846 3/4" AIR ELIMINATOR  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $843.25
    Now: $651.60
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    MSRP: $843.25
    Now: $651.60
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    Sarco 64163 B1H-180 3/4" 180# Bucket Trap

    Spirax-Sarco

    MSRP: $525.36
    Now: $405.96
    Sarco 64163 B1H-180 3/4" 180# Bucket Trap  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $525.36
    Now: $405.96
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    MSRP: $525.36
    Now: $405.96
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    Sarco BPT13UA 1/2"STEAM TRAP,ANGLE,UNION IN.

    Sarco

    MSRP: $695.21
    Now: $526.68
    Sarco BPT13UA 1/2"STEAM TRAP,ANGLE,UNION IN.   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $695.21
    Now: $526.68
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    MSRP: $695.21
    Now: $526.68
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    Sarco 70565 RTA-125 3/4" ANGLE Steam Trap

    Spirax-Sarco

    MSRP: $304.16
    Now: $235.03
    Sarco 70565 RTA-125 3/4" ANGLE Steam Trap   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $304.16
    Now: $235.03
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    MSRP: $304.16
    Now: $235.03
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    Sarco 68599 REPAIR KIT FOR FT125

    Spirax-Sarco

    MSRP: $823.15
    Now: $636.07
    Sarco 68599 REPAIR KIT FOR FT125   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $823.15
    Now: $636.07
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    MSRP: $823.15
    Now: $636.07
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    Sarco 68593 REPAIR KIT FOR FT-75 3/4"& 1"

    Spirax-Sarco

    MSRP: $809.18
    Now: $625.27
    Sarco 68593 REPAIR KIT FOR FT-75 3/4"& 1"  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $809.18
    Now: $625.27
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    MSRP: $809.18
    Now: $625.27
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    Sarco 70541 RT STEAM TRAP REPAIR KIT

    Spirax-Sarco

    MSRP: $218.30
    Now: $168.68
    Sarco 70541 RT STEAM TRAP REPAIR KIT  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $218.30
    Now: $168.68
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    MSRP: $218.30
    Now: $168.68
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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.