Carrier
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Carrier HK02ZA418 448/327# Pressure Switch
Carrier
MSRP: $63.15Now: $48.79Carrier HK02ZA418 448/327# Pressure Switch FurnacePartSource.com CommitmentMSRP: $63.15Now: $48.79 -
Carrier HK02ZA436 Pressure Switch
Carrier
MSRP: $167.23Now: $129.22Pressure Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $167.23Now: $129.22 -
Carrier HK02ZA441 High Pressure Switch
Carrier
MSRP: $115.57Now: $87.55High Pressure Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $115.57Now: $87.55 -
Carrier HK02ZA442 Pressure SWT 448#OPN 327#CLS
Carrier
MSRP: $174.37Now: $134.74Pressure SWT 448#OPN 327#CLS FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $174.37Now: $134.74 -
Carrier HK02ZA452 Pressure Switch, OP426 CL320
Carrier
MSRP: $74.17Now: $57.31Pressure Switch, OP426 CL320 FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $74.17Now: $57.31 -
Carrier HK02ZB022 Low Pressure REFRIG Switch
Carrier
MSRP: $82.15Now: $63.48Low Pressure REFRIG Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $82.15Now: $63.48 -
Carrier HK02ZB051 Low Pressure Switch
Carrier
MSRP: $169.36Now: $130.87Carrier HK02ZB051 Low Pressure Switch FurnacePartSource.com CommitmentMSRP: $169.36Now: $130.87 -
Carrier HK02ZB054 Pressure Switch
Carrier
MSRP: $119.38Now: $92.25Carrier HK02ZB054 Pressure Switch Item is Non Cancelable / Non Returnable FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No...MSRP: $119.38Now: $92.25 -
Carrier HK02ZB056 Low Pressure Switch
Carrier
MSRP: $16.88Now: $13.04Low Pressure Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order RequirementsMSRP: $16.88Now: $13.04 -
Carrier HK02ZB059 Low Pressure Switch
Carrier
MSRP: $110.55Now: $85.42Carrier HK02ZB059 Low Pressure Switch FurnacePartSource.com CommitmentMSRP: $110.55Now: $85.42 -
Carrier HK02ZB061 80/60# LOW PRESSURE SWITCH
Carrier
MSRP: $36.70Now: $28.36Carrier HK02ZB061 80/60# LOW PRESSURE SWITCH FurnacePartSource.com CommitmentMSRP: $36.70Now: $28.36 -
Carrier HK02ZB062 Low Pressure Switch
Carrier
MSRP: $92.94Now: $71.82Low Pressure Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $92.94Now: $71.82 -
Carrier HK02ZB063 LowPressureSwitch,22# w/7#Diff
Carrier
MSRP: $96.01Now: $74.19Carrier HK02ZB063 LowPressureSwitch,22# w/7#Diff FurnacePartSource.com CommitmentMSRP: $96.01Now: $74.19 -
Carrier HK02ZB074 LOW PRESSURE SWITCH
Carrier
MSRP: $69.04Now: $53.35Carrier HK02ZB074 LOW PRESSURE SWITCH FurnacePartSource.com CommitmentMSRP: $69.04Now: $53.35 -
Carrier HK02ZB075 95-50# LOW PRESSURE SWITCH
Carrier
MSRP: $64.63Now: $49.94Carrier HK02ZB075 95-50# LOW PRESSURE SWITCH FurnacePartSource.com CommitmentMSRP: $64.63Now: $49.94 -
Carrier HK02ZB079 SWITCH LOW PRESSURE CUT
Carrier
MSRP: $166.58Now: $128.72Carrier HK02ZB079 SWITCH LOW PRESSURE CUT FurnacePartSource.com CommitmentMSRP: $166.58Now: $128.72 -
Carrier HK02ZB080 SWITCH LOW PRESSURE
Carrier
MSRP: $72.78Now: $56.24Carrier HK02ZB080 SWITCH LOW PRESSURE FurnacePartSource.com CommitmentMSRP: $72.78Now: $56.24 -
Carrier HK02ZB081 Low Pressure Switch 95-50#
Carrier
MSRP: $59.47Now: $45.95Carrier HK02ZB081 Low Pressure Switch 95-50# FurnaceMSRP: $59.47Now: $45.95 -
Carrier HK02ZB309 Liquid Vapor Pressure Switch
Carrier
MSRP: $145.17Now: $109.98Liquid Vapor Pressure Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $145.17Now: $109.98 -
Carrier HK02ZB421 High Pressure Switch
Carrier
MSRP: $150.76Now: $116.50High Pressure Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $150.76Now: $116.50
Carrier Furnace Parts by Model Number and Application
Carrier furnace and HVAC parts can vary by furnace series, equipment model, installation type, and system configuration. This category may include replacement components for compatible Carrier heating and cooling equipment, including ignitors, flame sensors, blower motors, control boards, relays, gas valves, switches, gaskets, pressure parts, support plates, and maintenance-related components. When replacing a Carrier furnace part, start with the exact model number from the equipment data plate and the part number from the existing component whenever available.
Finding the Right Carrier Replacement Part
Many Carrier part searches depend on model-specific details. Similar Carrier furnace models may use different boards, motors, sensors, valves, or ignition components depending on the series, voltage, cabinet size, fuel type, and production revision. Before selecting a replacement, compare the product listing with the original part label, service manual, parts diagram, or parts list for the equipment. For older Carrier furnaces, the model number and existing component label are especially important because replacement requirements may differ from newer systems.
Common Carrier Furnace and HVAC Components
Available Carrier parts may include hot surface ignitor kits, blower motors, gas valves, control boards, relay boards, gasket kits, switches, sensors, brackets, support plates, and other HVAC service parts. Ignition and flame-sensing parts help support burner startup and flame verification in compatible furnace systems. Blower motors and related motor components support airflow operation. Gas valves, pressure switches, and safety controls should be selected carefully because ratings, wiring, mounting, and fuel application can affect compatibility.
Using Carrier Parts Diagrams, Lists, and Existing Labels
If you are searching for Carrier furnace parts by model number, use the full model number rather than only the furnace name or series. Searches for Carrier parts catalogs, parts diagrams, and furnace parts lists are useful starting points, but the final replacement should be confirmed against the product details on the listing. Check key details such as voltage, horsepower, RPM, pressure rating, gas type, wiring connections, mounting style, dimensions, and kit contents before purchasing.
Confirm Compatibility Before Ordering
For the best match, compare the Carrier model number, serial number, original part number, and component specifications before placing an order. If the existing part number is missing or unreadable, review the equipment documentation or parts diagram to narrow the correct replacement. For gas, ignition, electrical, and safety-related furnace components, installation and replacement should follow the equipment documentation and applicable service requirements.