
BROAN-NuTone S99030194 Thermal Overload
The BROAN-NuTone S99030194 Thermal Overload is an essential OEM replacement component designed to protect residential heating and ventilation motors from catastrophic failure. As a primary safety mechanism, this thermal overload protector monitors internal winding temperatures and automatically interrupts the power supply if excessive heat is detected. By preventing motor burnout, this part ensures the operational integrity of high-demand appliances, including Broan wall heaters, bath fans, and range vent hoods. This genuine S99030194 replacement part is engineered for precise trip response times, providing contractors with a reliable solution for restoring system safety and efficiency without the need for extensive field modifications.
For technicians servicing older inventory or specific wall unit configurations, this overload is the direct factory replacement for units utilizing 120, 124, 128, 165, 170, and 174 Broan heater models. Its compact 1x1x1-inch form factor allows for standard integration into existing wiring harnesses, maintaining the HVAC motor protection standards required for UL compliance. Utilizing a genuine Broan thermal overload instead of generic alternatives avoids compatibility issues with trip curves and resets, ensuring that the motor operates within its designated thermal limits during peak loads or restricted airflow conditions.
Key Benefits- Precise Thermal Response: Engineered to detect specific temperature thresholds, preventing permanent winding damage in Broan and NuTone motors.
- OEM Compatibility: Authorized factory replacement for a wide array of wall heaters and vent hoods, ensuring exact fitment and electrical alignment.
- Enhanced System Safety: Mitigates fire risks and costly equipment downtime by acting as a dedicated circuit interrupt during overheating events.
- Durable Construction: Built to withstand the high-cycle thermal stresses typical of residential HVAC ventilation environments.
What causes a thermal overload to trip in a Broan heater?
Tripping is typically caused by restricted airflow due to clogged filters, a failing motor bearing, or an electrical surge. Identifying the root cause is necessary before resetting or replacing the S99030194.
Is the S99030194 compatible with 120V and 240V models?
Compatibility is determined by the specific model series. This part is verified for use with the Broan 174 series and related wall heaters; always check the individual product schematic for voltage ratings.
Can this thermal protector be bypassed for testing?
Bypassing a thermal overload protector is highly discouraged as it removes the primary safety barrier for the motor, potentially leading to equipment failure or hazardous conditions.
This item is not eligible for free shipping.
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.
BROAN-NuTone S99030194 Thermal Overload
The BROAN-NuTone S99030194 Thermal Overload is an essential OEM replacement component designed to protect residential heating and ventilation motors from catastrophic failure. As a primary safety mechanism, this thermal overload protector monitors internal winding temperatures and automatically interrupts the power supply if excessive heat is detected. By preventing motor burnout, this part ensures the operational integrity of high-demand appliances, including Broan wall heaters, bath fans, and range vent hoods. This genuine S99030194 replacement part is engineered for precise trip response times, providing contractors with a reliable solution for restoring system safety and efficiency without the need for extensive field modifications.
For technicians servicing older inventory or specific wall unit configurations, this overload is the direct factory replacement for units utilizing 120, 124, 128, 165, 170, and 174 Broan heater models. Its compact 1x1x1-inch form factor allows for standard integration into existing wiring harnesses, maintaining the HVAC motor protection standards required for UL compliance. Utilizing a genuine Broan thermal overload instead of generic alternatives avoids compatibility issues with trip curves and resets, ensuring that the motor operates within its designated thermal limits during peak loads or restricted airflow conditions.
Key Benefits- Precise Thermal Response: Engineered to detect specific temperature thresholds, preventing permanent winding damage in Broan and NuTone motors.
- OEM Compatibility: Authorized factory replacement for a wide array of wall heaters and vent hoods, ensuring exact fitment and electrical alignment.
- Enhanced System Safety: Mitigates fire risks and costly equipment downtime by acting as a dedicated circuit interrupt during overheating events.
- Durable Construction: Built to withstand the high-cycle thermal stresses typical of residential HVAC ventilation environments.
What causes a thermal overload to trip in a Broan heater?
Tripping is typically caused by restricted airflow due to clogged filters, a failing motor bearing, or an electrical surge. Identifying the root cause is necessary before resetting or replacing the S99030194.
Is the S99030194 compatible with 120V and 240V models?
Compatibility is determined by the specific model series. This part is verified for use with the Broan 174 series and related wall heaters; always check the individual product schematic for voltage ratings.
Can this thermal protector be bypassed for testing?
Bypassing a thermal overload protector is highly discouraged as it removes the primary safety barrier for the motor, potentially leading to equipment failure or hazardous conditions.
This item is not eligible for free shipping.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The BROAN-NuTone S99030194 Thermal Overload is an essential OEM replacement component designed to protect residential heating and ventilation motors from catastrophic failure. As a primary safety mechanism, this thermal overload protector monitors internal winding temperatures and automatically interrupts the power supply if excessive heat is detected. By preventing motor burnout, this part ensures the operational integrity of high-demand appliances, including Broan wall heaters, bath fans, and range vent hoods. This genuine S99030194 replacement part is engineered for precise trip response times, providing contractors with a reliable solution for restoring system safety and efficiency without the need for extensive field modifications.
For technicians servicing older inventory or specific wall unit configurations, this overload is the direct factory replacement for units utilizing 120, 124, 128, 165, 170, and 174 Broan heater models. Its compact 1x1x1-inch form factor allows for standard integration into existing wiring harnesses, maintaining the HVAC motor protection standards required for UL compliance. Utilizing a genuine Broan thermal overload instead of generic alternatives avoids compatibility issues with trip curves and resets, ensuring that the motor operates within its designated thermal limits during peak loads or restricted airflow conditions.
Key Benefits- Precise Thermal Response: Engineered to detect specific temperature thresholds, preventing permanent winding damage in Broan and NuTone motors.
- OEM Compatibility: Authorized factory replacement for a wide array of wall heaters and vent hoods, ensuring exact fitment and electrical alignment.
- Enhanced System Safety: Mitigates fire risks and costly equipment downtime by acting as a dedicated circuit interrupt during overheating events.
- Durable Construction: Built to withstand the high-cycle thermal stresses typical of residential HVAC ventilation environments.
What causes a thermal overload to trip in a Broan heater?
Tripping is typically caused by restricted airflow due to clogged filters, a failing motor bearing, or an electrical surge. Identifying the root cause is necessary before resetting or replacing the S99030194.
Is the S99030194 compatible with 120V and 240V models?
Compatibility is determined by the specific model series. This part is verified for use with the Broan 174 series and related wall heaters; always check the individual product schematic for voltage ratings.
Can this thermal protector be bypassed for testing?
Bypassing a thermal overload protector is highly discouraged as it removes the primary safety barrier for the motor, potentially leading to equipment failure or hazardous conditions.
This item is not eligible for free shipping.
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.












