York S1-025-32706-000 Switch
The York S1-025-32706-000 Switch is a high-precision OEM replacement heating limit switch engineered to maintain critical safety parameters in York residential HVAC and light commercial systems. This specific automatic reset limit switch is calibrated to open at 150°F and close at 120°F, effectively interrupting the electrical circuit to the burner or heating elements when internal plenum temperatures exceed safe operating thresholds. For field service technicians, this part is a direct drop-in for ensuring furnace high limit protection across compatible 1LD, 1HA, and AC series air handlers. Its bimetal disc construction provides reliable thermal response and long-term cycling stability, preventing heat exchanger damage and system overheating. When diagnosing short-cycling or thermal lockout issues, verifying the limit switch temperature rating against the manufacturer specifications is paramount. This HVAC safety control is designed for standard mounting configurations, ensuring a secure fit and proper airflow exposure for accurate temperature sensing during peak heating cycles.
Key Benefits:
- Precise Thermal Calibration: Engineered for a strict 150F Open and 120F Close differential to avoid nuisance tripping while maintaining system safety.
- Universal York Compatibility: Designed for seamless integration with a wide array of York, Luxaire, and Coleman furnace and air handler units.
- Heavy-Duty Construction: Built with industrial-grade materials to withstand high-cycle environments and standard operating vibrations in multi-stage heating systems.
- Simplified Field Replacement: Standardized flange and terminal layout allows for rapid installation by contractors and service personnel.
Common Questions:
What causes a furnace limit switch to trip frequently?
Frequent tripping is typically symptomatic of restricted airflow. Technicians should inspect for dirty air filters, blocked return grilles, or a failing indoor blower motor, as these conditions cause the high limit switch to reach its 150°F setpoint prematurely.
Can this switch be used in cooling-only applications?
This is a thermal-actuated safety device specifically intended for heating stages. While it monitors the plenum temperature, its primary function is to serve as a furnace limit control rather than a cooling system thermostat.
Is this an automatic or manual reset switch?
The S1-025-32706-000 is an automatic reset switch. It will re-engage the circuit once the temperature drops back down to the 120°F "close" threshold, allowing the system to resume normal operation without manual intervention, provided the safety fault has cleared.
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: $51.22
-65%$51.22
$17.93York S1-025-32706-000 Switch
The York S1-025-32706-000 Switch is a high-precision OEM replacement heating limit switch engineered to maintain critical safety parameters in York residential HVAC and light commercial systems. This specific automatic reset limit switch is calibrated to open at 150°F and close at 120°F, effectively interrupting the electrical circuit to the burner or heating elements when internal plenum temperatures exceed safe operating thresholds. For field service technicians, this part is a direct drop-in for ensuring furnace high limit protection across compatible 1LD, 1HA, and AC series air handlers. Its bimetal disc construction provides reliable thermal response and long-term cycling stability, preventing heat exchanger damage and system overheating. When diagnosing short-cycling or thermal lockout issues, verifying the limit switch temperature rating against the manufacturer specifications is paramount. This HVAC safety control is designed for standard mounting configurations, ensuring a secure fit and proper airflow exposure for accurate temperature sensing during peak heating cycles.
Key Benefits:
- Precise Thermal Calibration: Engineered for a strict 150F Open and 120F Close differential to avoid nuisance tripping while maintaining system safety.
- Universal York Compatibility: Designed for seamless integration with a wide array of York, Luxaire, and Coleman furnace and air handler units.
- Heavy-Duty Construction: Built with industrial-grade materials to withstand high-cycle environments and standard operating vibrations in multi-stage heating systems.
- Simplified Field Replacement: Standardized flange and terminal layout allows for rapid installation by contractors and service personnel.
Common Questions:
What causes a furnace limit switch to trip frequently?
Frequent tripping is typically symptomatic of restricted airflow. Technicians should inspect for dirty air filters, blocked return grilles, or a failing indoor blower motor, as these conditions cause the high limit switch to reach its 150°F setpoint prematurely.
Can this switch be used in cooling-only applications?
This is a thermal-actuated safety device specifically intended for heating stages. While it monitors the plenum temperature, its primary function is to serve as a furnace limit control rather than a cooling system thermostat.
Is this an automatic or manual reset switch?
The S1-025-32706-000 is an automatic reset switch. It will re-engage the circuit once the temperature drops back down to the 120°F "close" threshold, allowing the system to resume normal operation without manual intervention, provided the safety fault has cleared.
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 York S1-025-32706-000 Switch is a high-precision OEM replacement heating limit switch engineered to maintain critical safety parameters in York residential HVAC and light commercial systems. This specific automatic reset limit switch is calibrated to open at 150°F and close at 120°F, effectively interrupting the electrical circuit to the burner or heating elements when internal plenum temperatures exceed safe operating thresholds. For field service technicians, this part is a direct drop-in for ensuring furnace high limit protection across compatible 1LD, 1HA, and AC series air handlers. Its bimetal disc construction provides reliable thermal response and long-term cycling stability, preventing heat exchanger damage and system overheating. When diagnosing short-cycling or thermal lockout issues, verifying the limit switch temperature rating against the manufacturer specifications is paramount. This HVAC safety control is designed for standard mounting configurations, ensuring a secure fit and proper airflow exposure for accurate temperature sensing during peak heating cycles.
Key Benefits:
- Precise Thermal Calibration: Engineered for a strict 150F Open and 120F Close differential to avoid nuisance tripping while maintaining system safety.
- Universal York Compatibility: Designed for seamless integration with a wide array of York, Luxaire, and Coleman furnace and air handler units.
- Heavy-Duty Construction: Built with industrial-grade materials to withstand high-cycle environments and standard operating vibrations in multi-stage heating systems.
- Simplified Field Replacement: Standardized flange and terminal layout allows for rapid installation by contractors and service personnel.
Common Questions:
What causes a furnace limit switch to trip frequently?
Frequent tripping is typically symptomatic of restricted airflow. Technicians should inspect for dirty air filters, blocked return grilles, or a failing indoor blower motor, as these conditions cause the high limit switch to reach its 150°F setpoint prematurely.
Can this switch be used in cooling-only applications?
This is a thermal-actuated safety device specifically intended for heating stages. While it monitors the plenum temperature, its primary function is to serve as a furnace limit control rather than a cooling system thermostat.
Is this an automatic or manual reset switch?
The S1-025-32706-000 is an automatic reset switch. It will re-engage the circuit once the temperature drops back down to the 120°F "close" threshold, allowing the system to resume normal operation without manual intervention, provided the safety fault has cleared.
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.
