Trane SWT3967 Rollout Switch
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Trane SWT3967 Rollout Switch

Trane SWT3967 Rollout Switch

The Trane SWT3967 Rollout Switch is a critical safety component designed for furnace, boiler, and air handler applications. As a veteran-grade 190F flame rollout switch, this device monitors the combustion area for abnormal thermal conditions, such as a cracked heat exchanger or blocked flue, which cause flames to roll out and threaten unit integrity. Featuring a manual reset button, this SPST (Single Pole Single Throw) safety limit provides high-amperage protection, rated for up to 35A in specific HVACR circuits, ensuring immediate system shutdown if temperatures rise to the fixed 190°F open threshold.

Constructed with an enclosed stainless steel disc and unplated brass terminals, the Trane SWT3967 is engineered for high-heat environments where reliability is non-negotiable. This OEM HVAC safety switch is a direct replacement for popular models like the S9V2B060 and S9X2B060 series, maintaining the precise factory specifications required for UL and CSA compliance. For professional contractors, installing this furnace limit switch ensures the system operates within standard thermal parameters while preventing potential fire hazards or component meltdown from persistent overheating.

Key Benefits:

  • Precision Thermal Trip: Factory-set to open at 190°F with a ±8°F tolerance for consistent safety response.
  • Manual Reset Security: Requires a technician to manually press the red reset button, forcing a necessary inspection of the combustion cause before the system can restart.
  • High Compatibility: Fits a broad range of Trane residential furnaces and air handlers using standard quick-connect terminals.
  • Heavy-Duty Construction: Features a durable stainless steel enclosure and is rated for 24VAC control circuits with industrial-grade current handling.

Common Questions:

What causes a Trane SWT3967 rollout switch to trip?
A tripped roll-out switch usually indicates flame rollout caused by a cracked heat exchanger, soot buildup, or a blocked chimney or vent pipe. It is an indicator of a primary combustion failure that must be diagnosed before resetting.

Is the SWT3967 an automatic or manual reset switch?
This specific model is a manual reset rollout switch. Once the temperature exceeds 190°F and the circuit opens, a technician must physically depress the red button to close the circuit after the issue is resolved.

Can I use a higher temperature switch as a replacement?
No. Safety limits are engineered to the specific BTU and cabinet rating of your HVAC unit. Always replace an L190F switch with an identical 190°F rated component to ensure continuous protection against overheating.

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.

$50.54
Trane SWT3967 Rollout Switch
$50.54

Trane SWT3967 Rollout Switch

The Trane SWT3967 Rollout Switch is a critical safety component designed for furnace, boiler, and air handler applications. As a veteran-grade 190F flame rollout switch, this device monitors the combustion area for abnormal thermal conditions, such as a cracked heat exchanger or blocked flue, which cause flames to roll out and threaten unit integrity. Featuring a manual reset button, this SPST (Single Pole Single Throw) safety limit provides high-amperage protection, rated for up to 35A in specific HVACR circuits, ensuring immediate system shutdown if temperatures rise to the fixed 190°F open threshold.

Constructed with an enclosed stainless steel disc and unplated brass terminals, the Trane SWT3967 is engineered for high-heat environments where reliability is non-negotiable. This OEM HVAC safety switch is a direct replacement for popular models like the S9V2B060 and S9X2B060 series, maintaining the precise factory specifications required for UL and CSA compliance. For professional contractors, installing this furnace limit switch ensures the system operates within standard thermal parameters while preventing potential fire hazards or component meltdown from persistent overheating.

Key Benefits:

  • Precision Thermal Trip: Factory-set to open at 190°F with a ±8°F tolerance for consistent safety response.
  • Manual Reset Security: Requires a technician to manually press the red reset button, forcing a necessary inspection of the combustion cause before the system can restart.
  • High Compatibility: Fits a broad range of Trane residential furnaces and air handlers using standard quick-connect terminals.
  • Heavy-Duty Construction: Features a durable stainless steel enclosure and is rated for 24VAC control circuits with industrial-grade current handling.

Common Questions:

What causes a Trane SWT3967 rollout switch to trip?
A tripped roll-out switch usually indicates flame rollout caused by a cracked heat exchanger, soot buildup, or a blocked chimney or vent pipe. It is an indicator of a primary combustion failure that must be diagnosed before resetting.

Is the SWT3967 an automatic or manual reset switch?
This specific model is a manual reset rollout switch. Once the temperature exceeds 190°F and the circuit opens, a technician must physically depress the red button to close the circuit after the issue is resolved.

Can I use a higher temperature switch as a replacement?
No. Safety limits are engineered to the specific BTU and cabinet rating of your HVAC unit. Always replace an L190F switch with an identical 190°F rated component to ensure continuous protection against overheating.

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 SWT3967 Rollout Switch is a critical safety component designed for furnace, boiler, and air handler applications. As a veteran-grade 190F flame rollout switch, this device monitors the combustion area for abnormal thermal conditions, such as a cracked heat exchanger or blocked flue, which cause flames to roll out and threaten unit integrity. Featuring a manual reset button, this SPST (Single Pole Single Throw) safety limit provides high-amperage protection, rated for up to 35A in specific HVACR circuits, ensuring immediate system shutdown if temperatures rise to the fixed 190°F open threshold.

Constructed with an enclosed stainless steel disc and unplated brass terminals, the Trane SWT3967 is engineered for high-heat environments where reliability is non-negotiable. This OEM HVAC safety switch is a direct replacement for popular models like the S9V2B060 and S9X2B060 series, maintaining the precise factory specifications required for UL and CSA compliance. For professional contractors, installing this furnace limit switch ensures the system operates within standard thermal parameters while preventing potential fire hazards or component meltdown from persistent overheating.

Key Benefits:

  • Precision Thermal Trip: Factory-set to open at 190°F with a ±8°F tolerance for consistent safety response.
  • Manual Reset Security: Requires a technician to manually press the red reset button, forcing a necessary inspection of the combustion cause before the system can restart.
  • High Compatibility: Fits a broad range of Trane residential furnaces and air handlers using standard quick-connect terminals.
  • Heavy-Duty Construction: Features a durable stainless steel enclosure and is rated for 24VAC control circuits with industrial-grade current handling.

Common Questions:

What causes a Trane SWT3967 rollout switch to trip?
A tripped roll-out switch usually indicates flame rollout caused by a cracked heat exchanger, soot buildup, or a blocked chimney or vent pipe. It is an indicator of a primary combustion failure that must be diagnosed before resetting.

Is the SWT3967 an automatic or manual reset switch?
This specific model is a manual reset rollout switch. Once the temperature exceeds 190°F and the circuit opens, a technician must physically depress the red button to close the circuit after the issue is resolved.

Can I use a higher temperature switch as a replacement?
No. Safety limits are engineered to the specific BTU and cabinet rating of your HVAC unit. Always replace an L190F switch with an identical 190°F rated component to ensure continuous protection against overheating.

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.