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Replacement Parts

Replacement Parts

Shop furnace and HVAC fuses for heating, cooling, air handler, heat pump, and control applications. Find replacement cartridge fuses, time-delay fuses, low-voltage fuses, fuse holders, and fuse blocks from brands such as Littelfuse, Bussmann, Trane, Carrier, Liebert, ABB, Mitsubishi Electric, and more. Match the amp rating, voltage rating, fuse type, physical size, and OEM part number before ordering.

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    Spirax-Sarco 55546 COVER Gasket Kit FOR B4-B4S/B42-B42S

    Spirax-Sarco

    MSRP: $243.03
    Now: $184.11
    Spirax-Sarco 55546 COVER Gasket Kit FOR B4-B4S/B42-B42S  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $243.03
    Now: $184.11
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    Spirax-Sarco 54886 3" FLG ANSI 250 CI MAIN VALVE 25 SERIES

    Spirax-Sarco

    MSRP: $7,729.72
    Now: $5,855.85
    Spirax-Sarco 54886 3" FLG ANSI 250 CI MAIN VALVE 25 SERIES  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $7,729.72
    Now: $5,855.85
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    Spirax-Sarco 54663 4 FLG ANSI 125 CI MAIN VALVE 25 SERIES

    Spirax-Sarco

    MSRP: $12,020.27
    Now: $9,288.39
    Spirax-Sarco 54663 4 FLG ANSI 125 CI MAIN VALVE 25 SERIES FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $12,020.27
    Now: $9,288.39
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    Spirax-Sarco 53915F BRASS WELL FOR T2 OR T5 PILOT

    Spirax-Sarco

    MSRP: $426.41
    Now: $323.04
    Spirax-Sarco 53915F BRASS WELL FOR T2 OR T5 PILOT  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $426.41
    Now: $323.04
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    Spirax-Sarco 3749081 1-1/4" - 2" SPIRA-TROL PTFE CHEVRON STEM SEAL KIT - C

    Spirax-Sarco

    MSRP: $296.26
    Now: $224.44
    Spirax-Sarco 3749081 1-1/4" - 2" SPIRA-TROL PTFE CHEVRON STEM SEAL KIT - C  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo...
    MSRP: $296.26
    Now: $224.44
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    Spirax-Sarco 0441490 3/4 NPT SB BRONZE DIRECT ACTING TEMPERATURE REGULATOR

    Spirax-Sarco

    MSRP: $627.23
    Now: $475.18
    Spirax-Sarco 0441490 3/4 NPT SB BRONZE DIRECT ACTING TEMPERATURE REGULATOR  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo...
    MSRP: $627.23
    Now: $475.18
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    Spirax-Sarco #73648 3/4" TD42L SS Steam Trap W/BLOWDOWN

    Spirax-Sarco

    MSRP: $1,471.62
    Now: $1,114.86
    Spirax-Sarco #73648 3/4" TD42L SS Steam Trap W/BLOWDOWN  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $1,471.62
    Now: $1,114.86
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    Spirax-Sarco #6150093 1/2 NPT IFT14-4.5B DI Steam Trap

    Spirax-Sarco

    MSRP: $1,067.73
    Now: $808.89
    Spirax-Sarco #6150093 1/2 NPT IFT14-4.5B DI Steam Trap  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $1,067.73
    Now: $808.89
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    Spirax-Sarco #6120182 INLET & EXHAUST VALVE & SEATS FOR APT10-4.5 & APT10

    Spirax-Sarco

    MSRP: $1,850.36
    Now: $1,401.79
    Spirax-Sarco #6120182 INLET & EXHAUST VALVE & SEATS FOR APT10-4.5 & APT10  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo...
    MSRP: $1,850.36
    Now: $1,401.79
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    Spirax-Sarco #6120181 OUTLET CHECK VALVE & TRAP KIT FOR APT10-4.5 & APT10

    Spirax-Sarco

    MSRP: $1,484.19
    Now: $1,124.39
    Spirax-Sarco #6120181 OUTLET CHECK VALVE & TRAP KIT FOR APT10-4.5 & APT10  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo...
    MSRP: $1,484.19
    Now: $1,124.39
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    Spirax-Sarco #3840190 SA121 RANGE 2 (105-225F) 2M CAP KNOB STYLE CONTROLLER

    Spirax-Sarco

    MSRP: $2,125.68
    Now: $1,610.36
    Spirax-Sarco #3840190 SA121 RANGE 2 (105-225F) 2M CAP KNOB STYLE CONTROLLER  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo...
    MSRP: $2,125.68
    Now: $1,610.36
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    Spirax-Sarco #0664291 1" FT14HC-14 DI Steam Trap

    Spirax-Sarco

    MSRP: $1,591.80
    Now: $1,205.91
    Spirax-Sarco #0664291 1" FT14HC-14 DI Steam Trap  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $1,591.80
    Now: $1,205.91
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    Spirax-Sarco 80085 EXHAUST VALVE KIT FOR PPC, PPF, PPF-HTF

    Spirax-Sarco

    MSRP: $742.10
    Now: $562.20
    Spirax-Sarco 80085 EXHAUST VALVE KIT FOR PPC, PPF, PPF-HTF  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $742.10
    Now: $562.20
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    Spirax-Sarco 80084 INLET VALVE KIT FOR PPC, PPF, PPF-HTF

    Spirax-Sarco

    MSRP: $539.91
    Now: $409.03
    Spirax-Sarco 80084 INLET VALVE KIT FOR PPC, PPF, PPF-HTF  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $539.91
    Now: $409.03
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    Spirax-Sarco 72969.3 CAST STEEL PTF COVER & MECH ASSEMBLY (REPLACES 66162)

    Spirax-Sarco

    MSRP: $11,792.91
    Now: $8,934.03
    Spirax-Sarco 72969.3 CAST STEEL PTF COVER & MECH ASSEMBLY (REPLACES 66162)   FurnacePartSource.com Commitment
    MSRP: $11,792.91
    Now: $8,934.03
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    Spirax-Sarco 72389F EXHAUST VLV KIT FOR PTC & PTF

    Spirax-Sarco

    MSRP: $743.49
    Now: $563.25
    Spirax-Sarco 72389F EXHAUST VLV KIT FOR PTC & PTF This item is non-cancelable and non-returnable. FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine...
    MSRP: $743.49
    Now: $563.25
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    Spirax-Sarco 70871 1-1/4" COMPLETE REBUILD KIT FOR #25 MAIN VALVE

    Spirax-Sarco

    MSRP: $2,005.49
    Now: $1,519.31
    Spirax-Sarco 70871 1-1/4" COMPLETE REBUILD KIT FOR #25 MAIN VALVE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum...
    MSRP: $2,005.49
    Now: $1,519.31
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    Spirax-Sarco 70870 1" REBUILD KIT FOR #25 MAIN VALVE

    Spirax-Sarco

    MSRP: $1,868.53
    Now: $1,415.55
    Spirax-Sarco 70870 1" REBUILD KIT FOR #25 MAIN VALVE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $1,868.53
    Now: $1,415.55
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    Spirax-Sarco 70869 REBUILD KIT FOR 3/4" #25 MAIN VALVE

    Spirax-Sarco

    MSRP: $1,443.67
    Now: $1,093.69
    Spirax-Sarco 70869 REBUILD KIT FOR 3/4" #25 MAIN VALVE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $1,443.67
    Now: $1,093.69
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    MSRP: $1,443.67
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    Spirax-Sarco 68461 DIAPHRAGM KIT FOR 1, 1-1/2 & 2 SRV6

    Spirax-Sarco

    MSRP: $831.55
    Now: $629.96
    Spirax-Sarco 68461 DIAPHRAGM KIT FOR 1, 1-1/2 & 2 SRV6  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $831.55
    Now: $629.96
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    MSRP: $831.55
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HVAC Replacement Parts & Supplies

Do you need HVAC components designed to replace older ones, perhaps from discontinued brands? Then look no further than this page. You will find HVAC replacement parts and supplies designed for various heating and cooling systems. We keep up-to-date on which series and products are discontinued, and what updated parts can serve as suitable replacements.

HVAC Replacement Parts

Browse here for your HVAC replacements parts & supplies. See if you qualify for any of our shipping deals or bulk discounts, and take a look at the components that we have on sale. Check our stock, and feel free to inquire if you have a request on specialty products. Our specialists are ready to solve your HVAC problems.

If a company has discontinued a particular part, we can recommend what replacements will fit a machine for a repair. Some may even perform a better job than their predecessor would. For example, the Siemens Building Technology S55624-H105-A is a replacement for the QMX3.P34. It is virtually identical in design and serves the same function.

In some cases, we can offer a one-year warranty if you purchase an exact replacement part from us. Confirm with our team about the specifics. Some compressors from specific brands have that added benefit, like the Danfoss 121L5019 230v3ph 10ton R410A Compressor. This one is meant to replace the 120U2347 and matches the voltage.

Types Of HVAC Systems

Your customer’s system will determine the parts that you need, as well as what components have received upgrades. Some components are universal, meaning that you don’t have to match the brands. Others fit best in specific systems from particular brands.

Split Systems

Split systems have separate heating and cooling units, with them being indoors and outdoors respectively. You may see them most often in standalone houses, and in climates that have varying seasons. The heater systems use gas as fuel, while the cooling systems have compressors and coils to fan out hot air and generate cold currents.

Hybrid Systems/ Duct-Free Systems

These systems have individual units within an area, attached to an outdoor compressor. Often businesses use them when the units require decentralization and increased autonomy. For example, many hotels have duct-free systems so that visitors can control their heat or cool air within rented hotel rooms. Some homeowners looking for energy conservation utilize these systems as well.

Packaged Heating And Air Systems

These systems are niche compact units, often stored within a house. Their compactness lends for easier installation and efficiency, but the heating is often less potent. We recommend these systems for warmer climates.

Invest In More Repair Parts From Furnace Part Source

Do you as an HVAC specialist need to stock up your parts for working with heating and cooling systems? Then you’ll want to look at what Furnace Part Source has in stock. We take great pride in finding obscure systems as well as parts.

To find out more about options for your HVAC stock, please reach out to us today. Furnace Part Source will help pair you up with the necessary components for a repair or a replacement.