
Trane SWT0628 Thermal Cutout
The Trane SWT0628 Thermal Cutout is a mission-critical safety component designed for precise HVAC temperature limiting. Engineered for high-demand environments, this manual reset limit switch is calibrated to open at 200°F (93°C), effectively interrupting the control circuit to prevent catastrophic system failure or heat stress in heat pump and air handler applications. As a genuine OEM Trane replacement part, it ensures mechanical compatibility and electrical reliability that generic alternatives cannot match.
For service technicians, this 200F M/R thermal cutout features a robust mechanical override, requiring a physical reset once the temperature drops below the setpoint. This ensures that a technician investigates the root cause of the overheat condition—whether it be a failed blower motor, restricted airflow, or a fouled heat exchanger—before the unit resumes operation. The Trane SWT0628 is a primary line of defense in protecting internal coils and compressors from thermal distortion, maintaining the long-term operational integrity of Trane rooftop units and split systems.
Key Benefits:- Thermal Protection: Precisely set at 200°F to prevent overheating in air conditioning and heating cycles.
- Manual Reset Mechanism: Ensures system lockout until a technician can perform a diagnostic check on the unit.
- OEM Compatibility: Drops directly into existing mounting brackets for Trane SWT0628 and Trane SWT00628 callouts.
- High-Durability Housing: Designed to withstand the high-temperature environment of an HVAC heat exchanger or electric heater bank.
- When should the Trane SWT0628 be replaced? If the limit remains open after the system has cooled or if the manual reset button fails to engage, the internal bimetal disc is likely fatigued and requires a new thermal cutout switch.
- Is this part compatible with other brands? While designed specifically for Trane/American Standard equipment, it is used across various commercial HVAC systems requiring a 200°F manual reset limit. Always verify the MPN before installation.
- Does this handle line voltage? This cutout is typically wired into the 24V control circuit; check your specific unit's wiring diagram to ensure the limit switch is correctly integrated into the safety string.
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: $656.04
-65%$656.04
$229.61Trane SWT0628 Thermal Cutout
The Trane SWT0628 Thermal Cutout is a mission-critical safety component designed for precise HVAC temperature limiting. Engineered for high-demand environments, this manual reset limit switch is calibrated to open at 200°F (93°C), effectively interrupting the control circuit to prevent catastrophic system failure or heat stress in heat pump and air handler applications. As a genuine OEM Trane replacement part, it ensures mechanical compatibility and electrical reliability that generic alternatives cannot match.
For service technicians, this 200F M/R thermal cutout features a robust mechanical override, requiring a physical reset once the temperature drops below the setpoint. This ensures that a technician investigates the root cause of the overheat condition—whether it be a failed blower motor, restricted airflow, or a fouled heat exchanger—before the unit resumes operation. The Trane SWT0628 is a primary line of defense in protecting internal coils and compressors from thermal distortion, maintaining the long-term operational integrity of Trane rooftop units and split systems.
Key Benefits:- Thermal Protection: Precisely set at 200°F to prevent overheating in air conditioning and heating cycles.
- Manual Reset Mechanism: Ensures system lockout until a technician can perform a diagnostic check on the unit.
- OEM Compatibility: Drops directly into existing mounting brackets for Trane SWT0628 and Trane SWT00628 callouts.
- High-Durability Housing: Designed to withstand the high-temperature environment of an HVAC heat exchanger or electric heater bank.
- When should the Trane SWT0628 be replaced? If the limit remains open after the system has cooled or if the manual reset button fails to engage, the internal bimetal disc is likely fatigued and requires a new thermal cutout switch.
- Is this part compatible with other brands? While designed specifically for Trane/American Standard equipment, it is used across various commercial HVAC systems requiring a 200°F manual reset limit. Always verify the MPN before installation.
- Does this handle line voltage? This cutout is typically wired into the 24V control circuit; check your specific unit's wiring diagram to ensure the limit switch is correctly integrated into the safety string.
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
The Trane SWT0628 Thermal Cutout is a mission-critical safety component designed for precise HVAC temperature limiting. Engineered for high-demand environments, this manual reset limit switch is calibrated to open at 200°F (93°C), effectively interrupting the control circuit to prevent catastrophic system failure or heat stress in heat pump and air handler applications. As a genuine OEM Trane replacement part, it ensures mechanical compatibility and electrical reliability that generic alternatives cannot match.
For service technicians, this 200F M/R thermal cutout features a robust mechanical override, requiring a physical reset once the temperature drops below the setpoint. This ensures that a technician investigates the root cause of the overheat condition—whether it be a failed blower motor, restricted airflow, or a fouled heat exchanger—before the unit resumes operation. The Trane SWT0628 is a primary line of defense in protecting internal coils and compressors from thermal distortion, maintaining the long-term operational integrity of Trane rooftop units and split systems.
Key Benefits:- Thermal Protection: Precisely set at 200°F to prevent overheating in air conditioning and heating cycles.
- Manual Reset Mechanism: Ensures system lockout until a technician can perform a diagnostic check on the unit.
- OEM Compatibility: Drops directly into existing mounting brackets for Trane SWT0628 and Trane SWT00628 callouts.
- High-Durability Housing: Designed to withstand the high-temperature environment of an HVAC heat exchanger or electric heater bank.
- When should the Trane SWT0628 be replaced? If the limit remains open after the system has cooled or if the manual reset button fails to engage, the internal bimetal disc is likely fatigued and requires a new thermal cutout switch.
- Is this part compatible with other brands? While designed specifically for Trane/American Standard equipment, it is used across various commercial HVAC systems requiring a 200°F manual reset limit. Always verify the MPN before installation.
- Does this handle line voltage? This cutout is typically wired into the 24V control circuit; check your specific unit's wiring diagram to ensure the limit switch is correctly integrated into the safety string.
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.












