null

Replacement Parts

Replacement Parts

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

    Lochinvar & A.O. Smith 100145005 FAN ASSEMBLY

    Lochinvar & A.O. Smith

    MSRP: $874.50
    Now: $675.75
    Lochinvar & A.O. Smith 100145005 FAN ASSEMBLY   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $874.50
    Now: $675.75
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $874.50
    Now: $675.75
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100208179 110-230F AUTO Limit Switch

    Lochinvar & A.O. Smith

    MSRP: $269.61
    Now: $208.33
    Lochinvar & A.O. Smith 100208179 110-230F AUTO Limit Switch  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $269.61
    Now: $208.33
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $269.61
    Now: $208.33
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100133610 Pump 1/4HP BF 115V 2"FLG

    Lochinvar & A.O. Smith

    MSRP: $4,298.94
    Now: $3,321.91
    Lochinvar & A.O. Smith 100133610 Pump 1/4HP BF 115V 2"FLG   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $4,298.94
    Now: $3,321.91
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $4,298.94
    Now: $3,321.91
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100111012 (replacement for 9006235005) ELECTRONIC Control BTH400NL

    Lochinvar & A.O. Smith

    MSRP: $1,201.66
    Now: $928.56
    Lochinvar & A.O. Smith 100111012 ELECTRONIC Control BTH400NL This is the updated version for 9006235005  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No...
    MSRP: $1,201.66
    Now: $928.56
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,201.66
    Now: $928.56
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100110123 Heater Element 480V (60003-12)

    Lochinvar & A.O. Smith

    MSRP: $660.35
    Now: $510.27
    Lochinvar & A.O. Smith 100110123 Heater Element 480V (60003-12)   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $660.35
    Now: $510.27
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $660.35
    Now: $510.27
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100111061 GAS VLV/VENTURI

    Lochinvar & A.O. Smith

    MSRP: $1,035.34
    Now: $800.04
    Lochinvar & A.O. Smith 100111061 GAS VLV/VENTURI   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $1,035.34
    Now: $800.04
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,035.34
    Now: $800.04
    Subtotal:
    Add to Cart
  • Furnace part souls images Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100110799 (Replaces 9005994105) 6" DAMPER DRIVE

    Lochinvar & A.O. Smith

    MSRP: $1,063.41
    Now: $821.72
    Lochinvar & A.O. Smith 100110799 (Replaces 9005994105) 6" DAMPER DRIVE This is the Updated Version for 9005994105 FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by...
    MSRP: $1,063.41
    Now: $821.72
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,063.41
    Now: $821.72
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100109783 ThermostaticGasValve184768-000

    Lochinvar & A.O. Smith

    MSRP: $677.64
    Now: $523.63
    Lochinvar & A.O. Smith 100109783 ThermostaticGasValve184768-000   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $677.64
    Now: $523.63
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $677.64
    Now: $523.63
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100133613 1/6hp 120v 1ph PUMP with FLANGES

    Lochinvar & A.O. Smith

    MSRP: $2,087.42
    Now: $1,613.00
    Lochinvar & A.O. Smith 100133613 1/6hp 120v 1ph PUMP with FLANGES  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $2,087.42
    Now: $1,613.00
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $2,087.42
    Now: $1,613.00
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100208661 KITSWITCHFLOW with #3 PADDLE

    Lochinvar & A.O. Smith

    MSRP: $413.52
    Now: $319.54
    Lochinvar & A.O. Smith 100208661 KITSWITCHFLOW with #3 PADDLE  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $413.52
    Now: $319.54
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $413.52
    Now: $319.54
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100208613 24v .9" 3.5" wc 1/2" Gas VLV

    Lochinvar & A.O. Smith

    MSRP: $386.99
    Now: $299.04
    Lochinvar & A.O. Smith 100208613 24v .9" 3.5" wc 1/2" Gas VLV  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $386.99
    Now: $299.04
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $386.99
    Now: $299.04
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100208652 MANU RESET LOW WTR CUT OFF

    Lochinvar & A.O. Smith

    MSRP: $259.84
    Now: $200.79
    Lochinvar & A.O. Smith 100208652 MANU RESET LOW WTR CUT OFF  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $259.84
    Now: $200.79
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $259.84
    Now: $200.79
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100109960 (replaces 9004584205) Gas Valve Natural 194536-5

    Lochinvar & A.O. Smith

    MSRP: $607.86
    Now: $460.50
    Lochinvar & A.O. Smith 100109960 Gas Valve Natural 194536-5 This is the updated version of 9004584205.   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $607.86
    Now: $460.50
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $607.86
    Now: $460.50
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100109916 DUAL LIMIT Control

    Lochinvar & A.O. Smith

    MSRP: $882.98
    Now: $682.30
    Lochinvar & A.O. Smith 100109916 DUAL LIMIT Control   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $882.98
    Now: $682.30
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $882.98
    Now: $682.30
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100208660 Flow Switch

    Lochinvar & A.O. Smith

    MSRP: $404.32
    Now: $312.43
    Lochinvar & A.O. Smith 100208660 Flow Switch  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $404.32
    Now: $312.43
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $404.32
    Now: $312.43
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100110071 THERMOSTAT

    Lochinvar & A.O. Smith

    MSRP: $420.42
    Now: $324.87
    Lochinvar & A.O. Smith 100110071 THERMOSTAT   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $420.42
    Now: $324.87
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $420.42
    Now: $324.87
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100145006 Combustion Fan Assembly

    Lochinvar & A.O. Smith

    MSRP: $1,199.38
    Now: $926.80
    Lochinvar & A.O. Smith 100145006 Combustion Fan Assembly  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $1,199.38
    Now: $926.80
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,199.38
    Now: $926.80
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100208608 24v 4.6" wc 3/4" LP Gas Valve

    Lochinvar & A.O. Smith

    MSRP: $349.67
    Now: $270.20
    Lochinvar & A.O. Smith 100208608 24v 4.6" wc 3/4" LP Gas Valve  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $349.67
    Now: $270.20
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $349.67
    Now: $270.20
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100208554 Lochinvar T-Stat L6189A2092

    Lochinvar & A.O. Smith

    MSRP: $286.39
    Now: $221.30
    Lochinvar & A.O. Smith 100208554 Lochinvar T-Stat L6189A2092  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $286.39
    Now: $221.30
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $286.39
    Now: $221.30
    Subtotal:
    Add to Cart
  • Furnace part souls images
    Add to Cart
    Quick view

    Lochinvar & A.O. Smith 100133601 115/230V 1/2HP 1800RPM PUMP

    Lochinvar & A.O. Smith

    MSRP: $5,514.02
    Now: $4,260.83
    Lochinvar & A.O. Smith 100133601 115/230V 1/2HP 1800RPM PUMP  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $5,514.02
    Now: $4,260.83
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $5,514.02
    Now: $4,260.83
    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.