Carrier
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Carrier HH18HA498 170-210F AUTO Limit Switch
Carrier
MSRP: $14.75Now: $11.40Carrier HH18HA498 170-210F AUTO Limit Switch FurnacePartSource.com CommitmentMSRP: $14.75Now: $11.40 -
Carrier HH18HA499 125-165F Auto Limit Switch
Carrier
MSRP: $15.33Now: $11.84125-165F Auto Limit Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $15.33Now: $11.84 -
Carrier HH18HA502 140-180F Auto Limit Switch
Carrier
MSRP: $15.91Now: $12.29140-180F Auto Limit Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $15.91Now: $12.29 -
Carrier HH18HA504 180-220F Auto Limit Switch
Carrier
MSRP: $15.01Now: $11.60180-220F Auto Limit Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $15.01Now: $11.60 -
Carrier HH18HA505 Limit Switch
Carrier
MSRP: $15.71Now: $12.14Limit Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order RequirementsMSRP: $15.71Now: $12.14 -
Carrier HH18HA506 Limit Switch
Carrier
MSRP: $14.35Now: $11.09Carrier HH18HA506 Limit Switch FurnacePartSource.com CommitmentMSRP: $14.35Now: $11.09 -
Carrier HH18HA507 145-185F Auto Limit Switch
Carrier
MSRP: $15.26Now: $11.79145-185F Auto Limit Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $15.26Now: $11.79 -
Carrier HH18HA508 120-160F Auto Limit Switch
Carrier
MSRP: $22.94Now: $17.72120-160F Auto Limit Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order RequirementsMSRP: $22.94Now: $17.72 -
Carrier HH18HA509 155-195F Auto Limit Switch
Carrier
MSRP: $17.64Now: $13.63155-195F Auto Limit Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $17.64Now: $13.63 -
Carrier HH18HA517 LIMIT SWITCH
Carrier
MSRP: $17.03Now: $13.16Carrier HH18HA517 LIMIT SWITCH FurnacePartSource.com CommitmentMSRP: $17.03Now: $13.16 -
Carrier HH18HA545 Limit Switch L145-20F
Carrier
MSRP: $46.76Now: $36.13Carrier HH18HA545 Limit Switch L145-20F FurnacePartSource.comMSRP: $46.76Now: $36.13 -
Carrier HH18HA586 LIMIT SWITCH
Carrier
MSRP: $12.92Now: $9.98Carrier HH18HA586 LIMIT SWITCH FurnacePartSource.com CommitmentMSRP: $12.92Now: $9.98 -
Carrier HH18HA587 L235F-MR Rollout Switch
Carrier
MSRP: $15.43Now: $11.92Carrier HH18HA587 L235F-MR Rollout Switch FurnacePartSource.com CommitmentMSRP: $15.43Now: $11.92 -
Carrier HH18HA588 SWITCH TEMP ACTIVATED
Carrier
MSRP: $36.25Now: $28.01Carrier HH18HA588 SWITCH TEMP ACTIVATED FurnacePartSource.com CommitmentMSRP: $36.25Now: $28.01 -
Carrier HH18HA596 LIMIT SWITCH
Carrier
MSRP: $12.72Now: $9.83Carrier HH18HA596 LIMIT SWITCH FurnacePartSource.com CommitmentMSRP: $12.72Now: $9.83 -
Carrier HH18HA597 L160F Limit Switch
Carrier
MSRP: $32.26Now: $24.93Carrier HH18HA597 L160F Limit Switch FurnacePartSource.com CommitmentMSRP: $32.26Now: $24.93 -
Carrier HH18HA598 TEMP SWITCH
Carrier
MSRP: $12.52Now: $9.68Carrier HH18HA598 TEMP SWITCH FurnacePartSource.com CommitmentMSRP: $12.52Now: $9.68 -
Carrier HH18HA599 L280F MR Rollout Switch
Carrier
MSRP: $19.14Now: $14.79Carrier HH18HA599 L280F MR Rollout Switch FurnacePartSource.com CommitmentMSRP: $19.14Now: $14.79 -
Carrier HH18HA601 LIMIT SWITCH
Carrier
MSRP: $20.74Now: $16.03Carrier HH18HA601 LIMIT SWITCH FurnacePartSource.com CommitmentMSRP: $20.74Now: $16.03 -
Carrier HH18HA612 LIMIT SWITCH
Carrier
MSRP: $35.61Now: $27.51Carrier HH18HA612 LIMIT SWITCH FurnacePartSource.com CommitmentMSRP: $35.61Now: $27.51
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.