Carrier
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- Qty in Cart
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- Price
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Carrier Products Low Pressure Control Part# HK02ZB044
Carrier
MSRP: $105.43Now: $81.47Carrier® Pressure Switch, 7# Open, 22# Close, 50" LDS FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum...MSRP: $105.43Now: $81.47 -
Carrier Products Low Pressure Fan Switch Part# HK02ZB126
Carrier
MSRP: $90.80Now: $68.79Carrier® Pressure Switch, 257# Close 126# Open, 30" FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...MSRP: $90.80Now: $68.79 -
Carrier Products Low Pressure Switch Part# HK02ZB028
Carrier
MSRP: $124.48Now: $96.19Carrier® Products Low Pressure Switch Part# HK02ZB028; Pressure Switch 7# Open, 22# Close 50"LDS; All Parts backed by a One Year Manufacturer Warranty. FurnacePartSource.com Commitment ...MSRP: $124.48Now: $96.19 -
Carrier Products Low Pressure Switch Part# HK02ZB042
Carrier
MSRP: $57.54Now: $43.59Carrier® Low Pressure Switch; 42# Open, 57# Close, 36"LD; All Parts Backed by a One Year Manufacturer Warranty. FurnacePartSource.com Commitment Item Typically Ships Within the Same...MSRP: $57.54Now: $43.59 -
Carrier Products Main Control Board # HK42FZ035
Carrier
MSRP: $1,025.59Now: $792.50Carrier® Products Main Control Board # HK42FZ035; Circuit Board less Plug FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts -...MSRP: $1,025.59Now: $792.50 -
Carrier Products Observation Door Assembly # B02111
Carrier
MSRP: $37.85Now: $29.25Carrier® Products Observation Door Assembly # B02111; Direct replacement for obsolete # B01842; Used in many Carrier® /Bryant/Payne Furnace units including model# 369AAN060120 ...MSRP: $37.85Now: $29.25 -
Carrier Products Oil Pressure Switch Part# HK06UC011
Carrier
MSRP: $737.25Now: $569.70Carrier Products Oil Pressure Switch Part# HK06UC011 FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum...MSRP: $737.25Now: $569.70 -
Carrier Products Pressure Fan Switch Part# HK02YB160
Carrier
MSRP: $118.01Now: $91.19Carrier® Fan Pressure Switch -Please note--pricing good for in stock items only FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts...MSRP: $118.01Now: $91.19 -
Carrier Products Pressure Stat Part# HK02ZA439
Carrier
MSRP: $74.32Now: $57.43Carrier® Products Pressure Stat Part# HK02ZA439 FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order...MSRP: $74.32Now: $57.43 -
Carrier Products Pressure Switch Kit Part# 306621-752
Carrier
MSRP: $127.73Now: $98.70Carrier® Products Pressure Switch Kit Part# 306621-752 FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum...MSRP: $127.73Now: $98.70 -
Carrier Products Pressure Switch Kit, Part# HK660006
Carrier
MSRP: $29.80Now: $22.58Carrier® Products Pressure Switch Kit, Part# HK660006; Direct Cross replacement for Obsolete Carrier # HK02AC027 All Parts Backed by a One Year Manufacturer Warranty. FurnacePartSource.com...MSRP: $29.80Now: $22.58 -
Carrier Products Pressure Switch Part# HK02LB008
Carrier
MSRP: $108.88Now: $82.49Carrier® Pressure Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $108.88Now: $82.49Qty in Cart: 0Price:MSRP: $108.88Now: $82.49Subtotal: -
Carrier Products Pressure Switch Part# HK02ZB027
Carrier
MSRP: $86.82Now: $67.09Carrier® Products Low-pressure Switch, Open27#,Close60# FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum...MSRP: $86.82Now: $67.09 -
Carrier Products Pressure Switch Part# HK06NB124
Carrier
MSRP: $140.94Now: $108.91Carrier® Pressure Switch; 1.81" WC; Direct Cross for Obsolete Pressure Switch HK06NB123 FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New...MSRP: $140.94Now: $108.91 -
Carrier Products Pressure Switch Part# HK06WC069
Carrier
MSRP: $94.56Now: $73.07Carrier® Pressure Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $94.56Now: $73.07 -
Carrier Products Pressure Switch Part# HK06WC077
Carrier
MSRP: $413.18Now: $319.27Carrier® Pressure Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...MSRP: $413.18Now: $319.27 -
Carrier Products Pressure Switch Part# HK06ZC033
Carrier
MSRP: $1,079.73Now: $834.33Carrier® Pressure Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $1,079.73Now: $834.33 -
Carrier Products Pressure Switch SPST Part# HK06NB065
Carrier
MSRP: $218.76Now: $169.04Carrier® Pressure Switch SPST FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...MSRP: $218.76Now: $169.04 -
Carrier Products Pressure Transducer Part# HK05YZ007
Carrier
MSRP: $809.37Now: $625.43Carrier Products Pressure Transducer Part# HK05YZ007 FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum...MSRP: $809.37Now: $625.43 -
Carrier PTC305C11L03A (direct replacement for PTC305C11C03) Thermistor
Carrier
MSRP: $170.81Now: $129.40Thermistor This is the direct replacement for PTC305C11C03 FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum...MSRP: $170.81Now: $129.40Qty in Cart: 0Price:MSRP: $170.81Now: $129.40Subtotal:
Carrier Furnace & HVAC Replacement Parts
Carrier is a leading HVAC brand with a long-standing reputation for reliable heating and cooling systems. When a Carrier unit requires service, sourcing the correct OEM replacement parts—such as blower motors, ignition modules, flame sensors, control boards, gas valves, and limit switches—is vital for restoring performance and maintaining safety.
Maintenance & Repair Focus
Maintenance of a Carrier system often involves replacing wear-items and diagnostic parts. Typical replacement part categories include:
- Ignitors & Flame Sensors – For safe burner ignition and flame detection.
- Blower Motors & Capacitors – To restore proper airflow and system efficiency.
- Gas Valves & Pressure Switches – To ensure correct fuel delivery and combustion safety.
- Control Boards & Limit Switches – To maintain proper operation of sequence logic and safety limits.
- Wiring Harnesses & Filters – Supporting reliable connectivity and airflow integrity.
Why OEM Carrier Parts Matter
Using genuine Carrier replacement parts ensures:
- Exact fit for your model and serial number.
- Maintained efficiency and safety ratings consistent with factory standards.
- Compatibility with control logic and system design.
Carrier itself states that “Factory Authorized Parts … preserve the original efficiency of the system.” By selecting OEM or approved equivalent parts, you avoid common pitfalls of mismatched replacements that may degrade performance or invalidate warranty conditions.
How to Select the Correct Part
Before ordering, verify:
- The model number and serial number of your Carrier unit.
- The part number or description of the failing or service component.
- Whether your system is residential or commercial, as system design may differ significantly.
Tools such as Carrier’s official parts diagrams and OEM lookup references can help ensure you identify the right component. Once you have accurate details, sourcing an exact match will reduce downtime and maintain full system function.
FAQs
How do I find the right OEM part for my Carrier system?
Locate the model and serial number on your unit’s rating plate, then match that to the part number in Carrier’s OEM parts list or diagrams.
Why should I use Carrier-branded replacement parts rather than generic equivalents?
Carrier-branded (or Factory Authorized) parts are engineered to the original specifications, ensuring proper fit, performance, and longevity.
What are the most commonly replaced parts in Carrier furnaces?
Commonly replaced parts include ignitors, flame sensors, blower motors, control boards, and gas valves—typically due to wear or age.
Can I service a Carrier commercial unit the same as a residential unit?
The same principles apply—correct part selection, model verification, and maintenance best practices—but commercial systems often use higher-capacity components and may require specialized service procedures.
Does replacing a part with an OEM Carrier component improve efficiency?
Yes. A correct, functioning OEM replacement part helps your system operate at its designed efficiency, prevents unnecessary cycling or faults, and maintains original performance.
For more information, visit Furnace Part Source or explore Carrier’s official resources for part identification and system support. You can also consult Carrier part diagrams and Repair Clinic for additional guidance.