null

Replacement Parts

Replacement Parts

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens 544-342-24 DuctAvgSensRTD 20/120F 1000ohm

    Siemens Building Technology

    MSRP: $176.95
    Now: $136.73
    Siemens 544-342-24 DuctAvgSensRTD 20/120F 1000ohm  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $176.95
    Now: $136.73
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $176.95
    Now: $136.73
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens 192-481 TubLoop W/PlugInAdpt 1/4"10pak

    Siemens Building Technology

    MSRP: $233.29
    Now: $180.27
    Siemens 192-481 TubLoop W/PlugInAdpt 1/4"10pak  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $233.29
    Now: $180.27
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $233.29
    Now: $180.27
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens GDE146.1P 44lb/in NSR 2PT/FLT 24V AUX

    Siemens Building Technology

    MSRP: $203.64
    Now: $157.36
    Siemens GDE146.1P 44lb/in NSR 2PT/FLT 24V AUX  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $203.64
    Now: $157.36
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $203.64
    Now: $157.36
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens 546-00437B 24VAC LAB ELECTRONIC ACTUATOR

    Siemens Building Technology

    MSRP: $1,029.80
    Now: $795.75
    Siemens 546-00437B 24VAC LAB ELECTRONIC ACTUATOR  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $1,029.80
    Now: $795.75
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,029.80
    Now: $795.75
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens R540-110 RefurbishedUnitCondCtrlTEC

    Siemens DDC

    MSRP: $621.62
    Now: $480.34
    Siemens R540-110 RefurbishedUnitCondCtrlTEC  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $621.62
    Now: $480.34
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $621.62
    Now: $480.34
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens 257-02042 1/2"FxUM NO 4CV 3-8# BRASS

    Siemens Building Technology

    MSRP: $202.31
    Now: $156.33
    Siemens 257-02042 1/2"FxUM NO 4CV 3-8# BRASS  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $202.31
    Now: $156.33
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $202.31
    Now: $156.33
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens 656-0004 1/2"FLARE N/O 0.9cv W/3-6# ACT

    Siemens Building Technology

    MSRP: $236.38
    Now: $182.66
    Siemens 656-0004 1/2"FLARE N/O 0.9cv W/3-6# ACT  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $236.38
    Now: $182.66
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $236.38
    Now: $182.66
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens SAS81.03U 24V 3-POS FLTG NSR ACT. (366)

    Siemens Building Technology

    MSRP: $301.27
    Now: $232.80
    Siemens SAS81.03U 24V 3-POS FLTG NSR ACT. (366)  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $301.27
    Now: $232.80
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $301.27
    Now: $232.80
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens GQD131.1P 24vFloatingDCActuator 20#

    Siemens Building Technology

    MSRP: $274.89
    Now: $212.42
    Siemens GQD131.1P 24vFloatingDCActuator 20#  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $274.89
    Now: $212.42
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $274.89
    Now: $212.42
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens QFA2001 ROOM RH SENSOR, 4-20MA, 2 WIRE

    Siemens Building Technology

    MSRP: $259.96
    Now: $200.88
    Siemens QFA2001 ROOM RH SENSOR, 4-20MA, 2 WIRE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $259.96
    Now: $200.88
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $259.96
    Now: $200.88
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Quick view

    Siemens GND121.1U/F FireSmokeDampAct24V2Pos SR 53#

    Siemens Building Technology

    MSRP: $346.48
    Now: $262.49
    Siemens GND121.1U/F FireSmokeDampAct24V2Pos SR 53#  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $346.48
    Now: $262.49
    Quick view
    Qty in Cart: 0
    Price:
    MSRP: $346.48
    Now: $262.49
    Subtotal:
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens GCA166.1U 24v 142# 0-10vdc SR 2SW

    Siemens Building Technology

    MSRP: $577.66
    Now: $446.38
    Siemens GCA166.1U 24v 142# 0-10vdc SR 2SW  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $577.66
    Now: $446.38
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $577.66
    Now: $446.38
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens 356-0750 30/180F D.A. STAT RIGID BULB

    Siemens Building Technology

    MSRP: $483.55
    Now: $373.65
    Siemens 356-0750 30/180F D.A. STAT RIGID BULB  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $483.55
    Now: $373.65
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $483.55
    Now: $373.65
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens 540-660B TEC ROOM SENSOR WHITE

    Siemens Building Technology

    MSRP: $352.13
    Now: $272.10
    Siemens 540-660B TEC ROOM SENSOR WHITE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $352.13
    Now: $272.10
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $352.13
    Now: $272.10
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens 587-187 RM TMP SNSR FULL HMI

    Siemens Building Technology

    MSRP: $469.31
    Now: $362.65
    Siemens 587-187 RM TMP SNSR FULL HMI  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $469.31
    Now: $362.65
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $469.31
    Now: $362.65
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Quick view

    Siemens RDG160TU 24V ON/OFF 0-10VDC ECM STAT

    Siemens Building Technology

    MSRP: $260.02
    Now: $200.93
    Siemens RDG160TU 24V ON/OFF 0-10VDC ECM STAT   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $260.02
    Now: $200.93
    Quick view
    Qty in Cart: 0
    Price:
    MSRP: $260.02
    Now: $200.93
    Subtotal:
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens 134-1510 (identical to L480B1239) 35/45F FREEZESTAT 20'CapOpenLo

    Siemens Building Technology

    MSRP: $287.55
    Now: $222.19
    Siemens 134-1510 35/45F FREEZESTAT 20'CapOpenLo This is Identical to L480B1239  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $287.55
    Now: $222.19
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $287.55
    Now: $222.19
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens 587-184 RM TMP SNSR SETPOINT&OVERRIDE

    Siemens Building Technology

    MSRP: $272.20
    Now: $210.34
    Siemens 587-184 RM TMP SNSR SETPOINT&OVERRIDE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $272.20
    Now: $210.34
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $272.20
    Now: $210.34
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens SAS61.03U 24V NSR 0-10vdc 30sec Actuator

    Siemens Building Technology

    MSRP: $321.67
    Now: $248.56
    Siemens SAS61.03U 24V NSR 0-10vdc 30sec Actuator   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $321.67
    Now: $248.56
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $321.67
    Now: $248.56
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Siemens 540-680FB White Rm Temp Snsr W/SetPt&O/R

    Siemens Building Technology

    MSRP: $782.61
    Now: $604.75
    Siemens 540-680FB White Rm Temp Snsr W/SetPt&O/R  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $782.61
    Now: $604.75
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $782.61
    Now: $604.75
    Subtotal:
    Add to Cart
  • Total: items /

Adding your products to cart

View Cart Continue Shopping

-split-

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.