Trane
- Product
- Qty in Cart
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- Price
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Trane CNT3278 SmartValve24vNatFastOpen 1/2"
Trane
MSRP: $615.73Now: $475.79Trane CNT3278 SmartValve24vNatFastOpen 1/2" FurnacePartSource.com CommitmentMSRP: $615.73Now: $475.79 -
Trane CNT3304 2Spd Cooling Control Board
Trane
MSRP: $699.98Now: $540.89Trane CNT3304 2Spd Cooling Control Board FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $699.98Now: $540.89 -
Trane CNT3457 Integrated DSI Module
Trane
MSRP: $628.39Now: $485.57Trane CNT3457 Integrated DSI Module FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...MSRP: $628.39Now: $485.57 -
Trane CNT3480 Low Limit Temp Switch 20'Cap
Trane
MSRP: $524.09Now: $404.98Trane CNT3480 Low Limit Temp Switch 20'Cap FurnacePartSource.com CommitmentMSRP: $524.09Now: $404.98 -
Trane CNT3511 120F CO Auto Limit Switch
Trane
MSRP: $139.64Now: $107.90120F CO Auto Limit Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $139.64Now: $107.90 -
Trane CNT3514 190F CO Auto Limit Switch
Trane
MSRP: $79.79Now: $61.66190F CO Auto Limit Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $79.79Now: $61.66 -
Trane CNT3520 -.15"WC SPDT Pressure Switch
Trane
MSRP: $193.71Now: $149.68Trane CNT3520 -.15"WC SPDT Pressure Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...MSRP: $193.71Now: $149.68 -
Trane CNT3600 16Pin ICM Fan Control
Trane
MSRP: $173.78Now: $134.2816Pin ICM Fan Control FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $173.78Now: $134.28 -
Trane CNT3601 10/60f SPDT Defrost Ctrl;52.5"
Trane
MSRP: $115.78Now: $89.4710/60f SPDT Defrost Ctrl;52.5" FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $115.78Now: $89.47 -
Trane CNT3602 Pressure Switch .45"wc
Trane
MSRP: $139.42Now: $107.74Trane CNT3602 Pressure Switch .45"wc FurnacePartSource.comMSRP: $139.42Now: $107.74 -
Trane CNT3603 PressCtrl Open -.07"wc SPDT
Trane
MSRP: $164.62Now: $127.21Trane CNT3603 PressCtrl Open -.07"wc SPDT FurnacePartSource.com CommitmentMSRP: $164.62Now: $127.21 -
Trane CNT3649 LPS 15#Open,8-12#Close No M/R
Trane
MSRP: $196.04Now: $151.48Trane CNT3649 LPS 15#Open,8-12#Close No M/R FurnacePartSource.com CommitmentMSRP: $196.04Now: $151.48 -
Trane CNT3666 0.15"WC SPST Pressure Switch
Trane
MSRP: $155.00Now: $119.770.15"WC SPST Pressure Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $155.00Now: $119.77 -
Trane CNT3670 L225F CO Limit Switch SPST
Trane
MSRP: $169.17Now: $130.73L225F CO Limit Switch SPST FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $169.17Now: $130.73 -
Trane CNT3671 .20"WC SPST Pressure Switch
Trane
MSRP: $170.61Now: $131.84Trane CNT3671 .20"WC SPST Pressure Switch FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...MSRP: $170.61Now: $131.84 -
Trane CNT3688 Gas Ignition Control 120V 4s
Trane
MSRP: $391.31Now: $302.38Trane CNT3688 Gas Ignition Control 120V 4sMSRP: $391.31Now: $302.38 -
Trane CNT3719 CONTROL LOW PRESSURE
Trane
MSRP: $164.55Now: $127.16Trane CNT3719 CONTROL LOW PRESSURE FurnacePartSource.com CommitmentMSRP: $164.55Now: $127.16 -
Trane CNT3720 OPENS 8# CLS 25#LOW # SWITCH
Trane
MSRP: $98.93Now: $76.45Trane CNT3720 OPENS 8# CLS 25#LOW # SWITCH FurnacePartSource.com CommitmentMSRP: $98.93Now: $76.45 -
Trane CNT3728 Dual Staging Compressor Control
Trane
MSRP: $713.11Now: $551.04Dual Staging Compressor Control FurnacePartSource.com CommitmentMSRP: $713.11Now: $551.04 -
Trane CNT3755 FAN SPEED CONTROL
Trane
MSRP: $129.11Now: $99.77Trane CNT3755 FAN SPEED CONTROL FurnacePartSource.com CommitmentMSRP: $129.11Now: $99.77
Trane Furnace, HVAC, and Cooling Replacement Parts
Trane replacement parts can cover many different areas of a heating or cooling system, including furnace components, air conditioning parts, heat pump parts, blower assemblies, compressors, coils, capacitors, burners, ignition controls, filters, drain pans, and related service components. Because Trane equipment is produced across many model families and system types, the correct replacement often depends on the exact part number, model number, voltage, motor rating, fuel type, and equipment configuration rather than the brand name alone.
How to Choose the Right Trane Replacement Part
When shopping for Trane furnace parts or HVAC parts, start by comparing the product listing with the label on your existing component. Important details may include the Trane part number, equipment model number, serial number, voltage, horsepower, RPM, phase, capacitor rating, coil dimensions, burner type, wiring connections, mounting style, and any replacement or superseded part references shown in the service documentation. For furnace parts such as burners, ignition controls, heat exchangers, flame-related components, or gas-related parts, also verify the approved fuel type and installation requirements before ordering.
Finding Trane Parts by Model Number or Part Number
Many shoppers look for Trane furnace parts by model number, parts lists, or parts diagrams. Those references can be useful for identifying the original component, but the final match should still be confirmed against the product details. A blower motor, inducer motor, control board, capacitor, compressor, or coil may look similar to another part while requiring different electrical ratings, dimensions, connections, or mounting hardware. Matching the exact part number is the safest option when available.
Common Trane Furnace and HVAC Part Types
This category may include Trane furnace parts, air conditioner parts, heat pump parts, unit heater parts, and general HVAC service components for compatible systems. Common replacement categories can include motors, blower housings, run capacitors, compressors, condenser or evaporator coil parts, burner components, ignition-related parts, filters, drain pans, conversion kits, and electrical controls. Use the product cards and listing details to narrow the selection by part type, equipment application, and technical specifications.
Confirm Compatibility Before Ordering
Before placing an order, review the existing part label, equipment data plate, model number, serial number, service manual, and any available Trane parts diagram or parts list. Confirm that the replacement part matches the required voltage, horsepower, RPM, MFD rating, pressure or temperature rating, fuel type, size, and connection configuration for the equipment. If a product is being replaced because the original part is worn, damaged, or discontinued, compare all available specifications carefully to help confirm the correct replacement for the Trane heating, cooling, or HVAC system.