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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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    Zonefirst FAC FRESH AIR CYCLER

    Zonefirst

    MSRP: $219.10
    Now: $165.99
    Zonefirst FAC FRESH AIR CYCLER  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $219.10
    Now: $165.99
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    Zonefirst AOBD-10X10 10"X10" 24V 2POS DAMPER

    Zonefirst

    $0.00
    Zonefirst AOBD-10X10 10"X10" 24V 2POS DAMPER *Item is Non Cancelable / Non Returnable*  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine...
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    Zonefirst TTS 7dayProgHt/Cl Stat TouchScreen

    Zonefirst

    MSRP: $325.15
    Now: $246.33
    Zonefirst TTS 7dayProgHt/Cl Stat TouchScreen  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $325.15
    Now: $246.33
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    Zonefirst WTR WIRELESS THERMOSTAT & RECEIVER

    Zonefirst

    MSRP: $303.95
    Now: $234.87
    Zonefirst WTR WIRELESS THERMOSTAT & RECEIVER  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $303.95
    Now: $234.87
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    Zonefirst RDP-10 10" PLUG-IN ROUND DAMPER

    Zonefirst

    MSRP: $257.30
    Now: $198.82
    Zonefirst RDP-10 10" PLUG-IN ROUND DAMPER   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $257.30
    Now: $198.82
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    MSRP: $257.30
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    Zonefirst MDM-Z Modulating Damper Motor

    Zonefirst

    MSRP: $158.20
    Now: $122.25
    Zonefirst MDM-Z Modulating Damper Motor  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $158.20
    Now: $122.25
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    MSRP: $158.20
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    Zonefirst RDP-14 14" PLUG-IN ROUND DAMPER

    Zonefirst

    MSRP: $292.64
    Now: $226.13
    Zonefirst RDP-14 14" PLUG-IN ROUND DAMPER  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $292.64
    Now: $226.13
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    Zonefirst URD-10 10"RND 24V PWR OPEN/CLS DMPR

    Zonefirst

    MSRP: $192.06
    Now: $145.50
    Zonefirst URD-10 10"RND 24V PWR OPEN/CLS DMPR  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $192.06
    Now: $145.50
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    Zonefirst RDP-12 12" PLUG-IN ROUND DAMPER

    Zonefirst

    MSRP: $273.55
    Now: $211.38
    Zonefirst RDP-12 12" PLUG-IN ROUND DAMPER  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $273.55
    Now: $211.38
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    MSRP: $273.55
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    Zonefirst AOBD-12X8 12"wX8"h 24V 2POS DAMPER

    Zonefirst

    MSRP: $297.59
    Now: $225.45
    Zonefirst AOBD-12X8 12"wX8"h 24V 2POS DAMPER  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $297.59
    Now: $225.45
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    Zonefirst H32 2or3 Stage Control Panel 24V

    Zonefirst

    MSRP: $404.33
    Now: $312.44
    Zonefirst H32 2or3 Stage Control Panel 24V   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $404.33
    Now: $312.44
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    MSRP: $404.33
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    Zonefirst AOBD-16X8 16"wX8"h 24V OPPOSED BLADE

    Zonefirst

    MSRP: $305.37
    Now: $231.34
    Zonefirst AOBD-16X8 16"wX8"h 24V OPPOSED BLADE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $305.37
    Now: $231.34
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    Zonefirst RDP-06 6" PLUG-IN ROUND DAMPER

    Zonefirst

    MSRP: $207.11
    Now: $156.90
    Zonefirst RDP-06 6" PLUG-IN ROUND DAMPER   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $207.11
    Now: $156.90
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    Zonefirst ZDS-30X10 30wX10h PARALLEL 24v 2-POS S/R

    Zonefirst

    MSRP: $429.07
    Now: $325.05
    Zonefirst ZDS-30X10 30wX10h PARALLEL 24v 2-POS S/R  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $429.07
    Now: $325.05
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    MSRP: $429.07
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    Zonefirst SPRD-18 18"ROUND STATIC PRESS.DAMPER

    Zonefirst

    MSRP: $150.79
    Now: $116.52
    Zonefirst SPRD-18 18"ROUND STATIC PRESS.DAMPER  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $150.79
    Now: $116.52
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    MSRP: $150.79
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    Zonefirst RDP-05 5" PLUG-IN ROUND DAMPER

    Zonefirst

    MSRP: $203.58
    Now: $154.23
    Zonefirst RDP-05 5" PLUG-IN ROUND DAMPER  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $203.58
    Now: $154.23
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    MSRP: $203.58
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    Zonefirst MZS4 4 ZONE 2HT/2CL ZoneControlPanl

    Zonefirst

    MSRP: $588.11
    Now: $454.45
    Zonefirst MZS4 4 ZONE 2HT/2CL ZoneControlPanl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $588.11
    Now: $454.45
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    MSRP: $588.11
    Now: $454.45
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    Zonefirst AOBD-20X8 20"wX8"h 24V OPPOSED BLADE

    Zonefirst

    MSRP: $332.94
    Now: $252.23
    Zonefirst AOBD-20X8 20"wX8"h 24V OPPOSED BLADE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $332.94
    Now: $252.23
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    MSRP: $332.94
    Now: $252.23
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    Zonefirst ND-RSD-8X30 8hX30w PARL N/C 24v 2-POS S/R

    EWC Controls

    MSRP: $300.33
    Now: $232.08
    Zonefirst ND-RSD-8X30 8hX30w PARL N/C 24v 2-POS S/R  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...
    MSRP: $300.33
    Now: $232.08
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    MSRP: $300.33
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    Zonefirst UT-3000 ZONE CONTROL SYSTEM

    EWC Controls

    MSRP: $671.57
    Now: $518.94
    Zonefirst UT-3000 ZONE CONTROL SYSTEM  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $671.57
    Now: $518.94
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    MSRP: $671.57
    Now: $518.94
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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.