
International Environmental 70006009 Limit Switch
The International Environmental Corporation (IEC) 70006009 Limit Switch is a critical safety component designed for precise thermal monitoring in HVAC fan coil units and air handling systems. Engineered for high-reliability automatic reset operations, this switch functions as a primary high-limit safety, opening the circuit at 200?F and closing it once temperatures drop to 110?F. This specific 110/200 temperature differential ensures equipment protection against overheating conditions while maintaining consistent system uptime for commercial hydronic heating and cooling applications.
Built to withstand the rigorous demands of mechanical rooms, the 70006009 facilitates seamless integration with IEC 7000 Series components. Properly functioning limit switches are essential for preventing heat exchanger damage and ensuring the blower assembly operates within safe thermal parameters. This replacement limit switch provides the exact OEM specifications required for maintaining UL compliance and system efficiency in professional HVACR maintenance routines.
Key Benefits for Technicians- Precise Thermal Calibration: Fixed 110/200 differential prevents short-cycling while ensuring robust thermal protection.
- OEM Compatibility: Authentic IEC replacement part ensures perfect fitment and eliminates field modification needs.
- Durable Construction: Heavy-duty internal contacts designed for high-cycle reliability in commercial HVAC environments.
- Safety Integrity: Vital for meeting building code requirements regarding furnace and fan coil safety limits.
What causes this limit switch to trip frequently?
Frequent tripping often indicates restricted airflow, such as a clogged air filter, failed blower motor, or obstructed ductwork causing localized overheating.
Can this switch be used in 24V control circuits?
Yes, the IEC 70006009 is compatible with standard low-voltage control circuits commonly found in fan coil unit wiring diagrams.
Is this an automatic or manual reset switch?
This model is an automatic reset switch, meaning it will restore the circuit once the sensed temperature falls below the 110?F threshold.
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: $44.38
-65%$44.38
$15.53International Environmental 70006009 Limit Switch
The International Environmental Corporation (IEC) 70006009 Limit Switch is a critical safety component designed for precise thermal monitoring in HVAC fan coil units and air handling systems. Engineered for high-reliability automatic reset operations, this switch functions as a primary high-limit safety, opening the circuit at 200?F and closing it once temperatures drop to 110?F. This specific 110/200 temperature differential ensures equipment protection against overheating conditions while maintaining consistent system uptime for commercial hydronic heating and cooling applications.
Built to withstand the rigorous demands of mechanical rooms, the 70006009 facilitates seamless integration with IEC 7000 Series components. Properly functioning limit switches are essential for preventing heat exchanger damage and ensuring the blower assembly operates within safe thermal parameters. This replacement limit switch provides the exact OEM specifications required for maintaining UL compliance and system efficiency in professional HVACR maintenance routines.
Key Benefits for Technicians- Precise Thermal Calibration: Fixed 110/200 differential prevents short-cycling while ensuring robust thermal protection.
- OEM Compatibility: Authentic IEC replacement part ensures perfect fitment and eliminates field modification needs.
- Durable Construction: Heavy-duty internal contacts designed for high-cycle reliability in commercial HVAC environments.
- Safety Integrity: Vital for meeting building code requirements regarding furnace and fan coil safety limits.
What causes this limit switch to trip frequently?
Frequent tripping often indicates restricted airflow, such as a clogged air filter, failed blower motor, or obstructed ductwork causing localized overheating.
Can this switch be used in 24V control circuits?
Yes, the IEC 70006009 is compatible with standard low-voltage control circuits commonly found in fan coil unit wiring diagrams.
Is this an automatic or manual reset switch?
This model is an automatic reset switch, meaning it will restore the circuit once the sensed temperature falls below the 110?F threshold.
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
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Description
The International Environmental Corporation (IEC) 70006009 Limit Switch is a critical safety component designed for precise thermal monitoring in HVAC fan coil units and air handling systems. Engineered for high-reliability automatic reset operations, this switch functions as a primary high-limit safety, opening the circuit at 200?F and closing it once temperatures drop to 110?F. This specific 110/200 temperature differential ensures equipment protection against overheating conditions while maintaining consistent system uptime for commercial hydronic heating and cooling applications.
Built to withstand the rigorous demands of mechanical rooms, the 70006009 facilitates seamless integration with IEC 7000 Series components. Properly functioning limit switches are essential for preventing heat exchanger damage and ensuring the blower assembly operates within safe thermal parameters. This replacement limit switch provides the exact OEM specifications required for maintaining UL compliance and system efficiency in professional HVACR maintenance routines.
Key Benefits for Technicians- Precise Thermal Calibration: Fixed 110/200 differential prevents short-cycling while ensuring robust thermal protection.
- OEM Compatibility: Authentic IEC replacement part ensures perfect fitment and eliminates field modification needs.
- Durable Construction: Heavy-duty internal contacts designed for high-cycle reliability in commercial HVAC environments.
- Safety Integrity: Vital for meeting building code requirements regarding furnace and fan coil safety limits.
What causes this limit switch to trip frequently?
Frequent tripping often indicates restricted airflow, such as a clogged air filter, failed blower motor, or obstructed ductwork causing localized overheating.
Can this switch be used in 24V control circuits?
Yes, the IEC 70006009 is compatible with standard low-voltage control circuits commonly found in fan coil unit wiring diagrams.
Is this an automatic or manual reset switch?
This model is an automatic reset switch, meaning it will restore the circuit once the sensed temperature falls below the 110?F threshold.
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.











