
Lennox 10G93 Rollout Switch
The Lennox 10G93 Rollout Switch is a critical manual reset limit control designed to protect combustion chambers from hazardous flame rollout conditions. Functioning as a primary safety interface, this 350F rollout switch monitors the burner box area and interrupts the 24V furnace control circuit if it detects temperatures exceeding its calibrated threshold. This high-temperature safeguard is essential for preventing structural damage and ensuring system compliance with modern safety standards.
Engineered for seamless integration with Lennox HVAC systems and compatible commercial units like the ZGB and ZGA series, the Lennox 10G93 features an open-face design and durable SPST (Single Pole Single Throw) contacts. As a genuine OEM replacement part, it provides the precise thermal response required for high-efficiency burners. When troubleshooting a tripped switch, technicians should inspect for heat exchanger integrity or flue obstructions before resetting the device to ensure long-term operational stability.
Key Benefits for HVAC Professionals:- Precise Thermal Protection: Factory-calibrated to trip at 350 degrees Fahrenheit (+/- 14°F) for accurate flame detection.
- Manual Reset Mechanism: Provides a clear diagnostic indicator that a potentially dangerous rollout event has occurred.
- Broad Compatibility: Direct replacement for Lennox Part Number 100811-03 and various 36TX16 series switches.
- Rugged Build Quality: Constructed with high-grade components to withstand the extreme environment of the burner assembly.
What causes the 10G93 rollout switch to trip?
Usually, a trip indicates restricted airflow in the flue, a cracked heat exchanger, or inadequate combustion air causing flames to "roll out" of the burner box.
Can I bypass this switch for testing?
Never bypass a safety limit. If the switch remains open or fails a continuity test with a multimeter, it must be replaced with an OEM-spec furnace rollout switch.
Is the 10G93 an automatic or manual reset?
This is a manual reset limit switch; it requires a technician to physically depress the red button after the cause of the high-temperature event has been corrected.
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.
Original: $8.46
-65%$8.46
$2.96Lennox 10G93 Rollout Switch
The Lennox 10G93 Rollout Switch is a critical manual reset limit control designed to protect combustion chambers from hazardous flame rollout conditions. Functioning as a primary safety interface, this 350F rollout switch monitors the burner box area and interrupts the 24V furnace control circuit if it detects temperatures exceeding its calibrated threshold. This high-temperature safeguard is essential for preventing structural damage and ensuring system compliance with modern safety standards.
Engineered for seamless integration with Lennox HVAC systems and compatible commercial units like the ZGB and ZGA series, the Lennox 10G93 features an open-face design and durable SPST (Single Pole Single Throw) contacts. As a genuine OEM replacement part, it provides the precise thermal response required for high-efficiency burners. When troubleshooting a tripped switch, technicians should inspect for heat exchanger integrity or flue obstructions before resetting the device to ensure long-term operational stability.
Key Benefits for HVAC Professionals:- Precise Thermal Protection: Factory-calibrated to trip at 350 degrees Fahrenheit (+/- 14°F) for accurate flame detection.
- Manual Reset Mechanism: Provides a clear diagnostic indicator that a potentially dangerous rollout event has occurred.
- Broad Compatibility: Direct replacement for Lennox Part Number 100811-03 and various 36TX16 series switches.
- Rugged Build Quality: Constructed with high-grade components to withstand the extreme environment of the burner assembly.
What causes the 10G93 rollout switch to trip?
Usually, a trip indicates restricted airflow in the flue, a cracked heat exchanger, or inadequate combustion air causing flames to "roll out" of the burner box.
Can I bypass this switch for testing?
Never bypass a safety limit. If the switch remains open or fails a continuity test with a multimeter, it must be replaced with an OEM-spec furnace rollout switch.
Is the 10G93 an automatic or manual reset?
This is a manual reset limit switch; it requires a technician to physically depress the red button after the cause of the high-temperature event has been corrected.
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.
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Description
The Lennox 10G93 Rollout Switch is a critical manual reset limit control designed to protect combustion chambers from hazardous flame rollout conditions. Functioning as a primary safety interface, this 350F rollout switch monitors the burner box area and interrupts the 24V furnace control circuit if it detects temperatures exceeding its calibrated threshold. This high-temperature safeguard is essential for preventing structural damage and ensuring system compliance with modern safety standards.
Engineered for seamless integration with Lennox HVAC systems and compatible commercial units like the ZGB and ZGA series, the Lennox 10G93 features an open-face design and durable SPST (Single Pole Single Throw) contacts. As a genuine OEM replacement part, it provides the precise thermal response required for high-efficiency burners. When troubleshooting a tripped switch, technicians should inspect for heat exchanger integrity or flue obstructions before resetting the device to ensure long-term operational stability.
Key Benefits for HVAC Professionals:- Precise Thermal Protection: Factory-calibrated to trip at 350 degrees Fahrenheit (+/- 14°F) for accurate flame detection.
- Manual Reset Mechanism: Provides a clear diagnostic indicator that a potentially dangerous rollout event has occurred.
- Broad Compatibility: Direct replacement for Lennox Part Number 100811-03 and various 36TX16 series switches.
- Rugged Build Quality: Constructed with high-grade components to withstand the extreme environment of the burner assembly.
What causes the 10G93 rollout switch to trip?
Usually, a trip indicates restricted airflow in the flue, a cracked heat exchanger, or inadequate combustion air causing flames to "roll out" of the burner box.
Can I bypass this switch for testing?
Never bypass a safety limit. If the switch remains open or fails a continuity test with a multimeter, it must be replaced with an OEM-spec furnace rollout switch.
Is the 10G93 an automatic or manual reset?
This is a manual reset limit switch; it requires a technician to physically depress the red button after the cause of the high-temperature event has been corrected.
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.












