
Trane MOT17449 Motor
Ensure precise refrigerant modulation in your client's HVAC systems with the Trane MOT17449 EEV Stepper Motor. This genuine OEM Trane and American Standard replacement is specifically engineered for Electronic Expansion Valve (EEV) assemblies, converting control board signals into accurate valve needle positioning. By facilitating exact superheat regulation, the MOT17449 maintains stable system performance even under varying load conditions, directly enhancing total energy efficiency. As a veteran-grade HVAC replacement motor, it is built to handle the high-cycle demands of residential and commercial air handlers, including TAM, GAM, and GAF series units. Using authentic Service First parts like this stepper motor ensures seamless communication between the system's logic board and the expansion valve, preventing the premature wear or refrigerant hunting often seen with generic alternatives. Weighing approximately 0.47 lbs, this compact HVAC actuator motor provides the high torque and incremental movement required for modern high-efficiency cooling cycles.
Key Benefits for Contractors
- OEM Precision Alignment: Guaranteed drop-in compatibility for Trane and American Standard EEV-equipped systems, eliminating the need for field modifications.
- Optimized Efficiency: Delivers fine-tuned refrigerant flow control, helping the system maintain the target superheat and reducing electrical consumption.
- Reliable Superheat Regulation: Features superior incremental control to prevent compressor liquid slugging or evaporator starving during peak loads.
- Broad Compatibility: Fits a wide range of popular Hyperion air handlers (TAM4, TAM7, TAM8, TAM9) and GAM5 variable-speed units.
- High Torque Output: Specifically wound to manage the mechanical resistance of high-pressure refrigerant valves without stalling or losing steps.
Common Questions
Does this part replace the MOT14041 or MOT15213?
Yes, the Trane MOT17449 is the current OEM replacement and supersedes previous part numbers including MOT14041 and MOT15213. Always verify the model and serial number of the unit to ensure the correct application.
Can this motor be used on a standard TXV?
No, this is a stepper motor designed specifically for Electronic Expansion Valves (EEV). It requires a 4-wire or 5-wire pulse signal from an EEV-compatible control board and cannot be retrofitted to mechanical thermal expansion valves.
What are the signs that a stepper motor has failed?
Common indicators include the system being stuck in a permanent cooling or heating mode, inaccurate superheat readings, or the valve failing to "reset" (audible clicking) upon system power-up.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $51.65
-65%$51.65
$18.08Trane MOT17449 Motor
Ensure precise refrigerant modulation in your client's HVAC systems with the Trane MOT17449 EEV Stepper Motor. This genuine OEM Trane and American Standard replacement is specifically engineered for Electronic Expansion Valve (EEV) assemblies, converting control board signals into accurate valve needle positioning. By facilitating exact superheat regulation, the MOT17449 maintains stable system performance even under varying load conditions, directly enhancing total energy efficiency. As a veteran-grade HVAC replacement motor, it is built to handle the high-cycle demands of residential and commercial air handlers, including TAM, GAM, and GAF series units. Using authentic Service First parts like this stepper motor ensures seamless communication between the system's logic board and the expansion valve, preventing the premature wear or refrigerant hunting often seen with generic alternatives. Weighing approximately 0.47 lbs, this compact HVAC actuator motor provides the high torque and incremental movement required for modern high-efficiency cooling cycles.
Key Benefits for Contractors
- OEM Precision Alignment: Guaranteed drop-in compatibility for Trane and American Standard EEV-equipped systems, eliminating the need for field modifications.
- Optimized Efficiency: Delivers fine-tuned refrigerant flow control, helping the system maintain the target superheat and reducing electrical consumption.
- Reliable Superheat Regulation: Features superior incremental control to prevent compressor liquid slugging or evaporator starving during peak loads.
- Broad Compatibility: Fits a wide range of popular Hyperion air handlers (TAM4, TAM7, TAM8, TAM9) and GAM5 variable-speed units.
- High Torque Output: Specifically wound to manage the mechanical resistance of high-pressure refrigerant valves without stalling or losing steps.
Common Questions
Does this part replace the MOT14041 or MOT15213?
Yes, the Trane MOT17449 is the current OEM replacement and supersedes previous part numbers including MOT14041 and MOT15213. Always verify the model and serial number of the unit to ensure the correct application.
Can this motor be used on a standard TXV?
No, this is a stepper motor designed specifically for Electronic Expansion Valves (EEV). It requires a 4-wire or 5-wire pulse signal from an EEV-compatible control board and cannot be retrofitted to mechanical thermal expansion valves.
What are the signs that a stepper motor has failed?
Common indicators include the system being stuck in a permanent cooling or heating mode, inaccurate superheat readings, or the valve failing to "reset" (audible clicking) upon system power-up.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
Ensure precise refrigerant modulation in your client's HVAC systems with the Trane MOT17449 EEV Stepper Motor. This genuine OEM Trane and American Standard replacement is specifically engineered for Electronic Expansion Valve (EEV) assemblies, converting control board signals into accurate valve needle positioning. By facilitating exact superheat regulation, the MOT17449 maintains stable system performance even under varying load conditions, directly enhancing total energy efficiency. As a veteran-grade HVAC replacement motor, it is built to handle the high-cycle demands of residential and commercial air handlers, including TAM, GAM, and GAF series units. Using authentic Service First parts like this stepper motor ensures seamless communication between the system's logic board and the expansion valve, preventing the premature wear or refrigerant hunting often seen with generic alternatives. Weighing approximately 0.47 lbs, this compact HVAC actuator motor provides the high torque and incremental movement required for modern high-efficiency cooling cycles.
Key Benefits for Contractors
- OEM Precision Alignment: Guaranteed drop-in compatibility for Trane and American Standard EEV-equipped systems, eliminating the need for field modifications.
- Optimized Efficiency: Delivers fine-tuned refrigerant flow control, helping the system maintain the target superheat and reducing electrical consumption.
- Reliable Superheat Regulation: Features superior incremental control to prevent compressor liquid slugging or evaporator starving during peak loads.
- Broad Compatibility: Fits a wide range of popular Hyperion air handlers (TAM4, TAM7, TAM8, TAM9) and GAM5 variable-speed units.
- High Torque Output: Specifically wound to manage the mechanical resistance of high-pressure refrigerant valves without stalling or losing steps.
Common Questions
Does this part replace the MOT14041 or MOT15213?
Yes, the Trane MOT17449 is the current OEM replacement and supersedes previous part numbers including MOT14041 and MOT15213. Always verify the model and serial number of the unit to ensure the correct application.
Can this motor be used on a standard TXV?
No, this is a stepper motor designed specifically for Electronic Expansion Valves (EEV). It requires a 4-wire or 5-wire pulse signal from an EEV-compatible control board and cannot be retrofitted to mechanical thermal expansion valves.
What are the signs that a stepper motor has failed?
Common indicators include the system being stuck in a permanent cooling or heating mode, inaccurate superheat readings, or the valve failing to "reset" (audible clicking) upon system power-up.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












