
Trane SWT4036 Door Switch
The Trane SWT4036 is a professional-grade SPST 16A Door Switch engineered for high-reliability circuit interruption in HVACR service panels, blower compartments, and electrical enclosures. This OEM Trane replacement part serves as a critical safety interlock, ensuring that power is cut to internal components when access panels are removed for maintenance or inspection. Rated for up to 16 amps at standard service voltages, the SWT4036 door switch handles the inductive loads typical of residential and light commercial fan motors and control circuits.
For technicians performing a retrofit or repair, this switch is the direct factory replacement for the legacy SWT1254 model. Its single pole single throw normally closed/normally open configuration facilitates straightforward integration into existing safety loops. The compact housing design allows for precise mounting in tight control cabinets, maintaining the safety interlock integrity of the original equipment. Utilizing genuine Trane HVAC components like the SWT4036 ensures proper mechanical fitment and contact ratings that aftermarket alternatives often fail to match.
Key Benefits- High-Amperage Rating: The 16A contact capacity provides robust performance for direct interruption of blower and auxiliary circuits.
- Direct OEM Fit: Exact physical specifications for Trane and American Standard units, replacing the discontinued SWT1254.
- Enhanced Safety: Reliable SPST switching prevents accidental energization of high-voltage components during panel-off service.
- Industrial Build Quality: Constructed with heat-resistant materials to withstand the thermal cycling found inside furnace and air handler cabinets.
Is the Trane SWT4036 compatible with older SWT1254 models?
Yes, the SWT4036 is the current factory replacement for the SWT1254 door switch and fits the same mounting footprint.
Can this switch be used for both normally open and normally closed applications?
The SWT4036 is a standard SPST switch; you should verify the terminal configuration against your specific wiring diagram to ensure proper circuit logic for the blower or safety loop.
Will this 16A switch work in 120V and 240V systems?
This 16A door switch is rated to handle standard HVAC control and line voltages, making it compatible with most residential and light commercial furnace panels.
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: $43.37
-65%$43.37
$15.18Trane SWT4036 Door Switch
The Trane SWT4036 is a professional-grade SPST 16A Door Switch engineered for high-reliability circuit interruption in HVACR service panels, blower compartments, and electrical enclosures. This OEM Trane replacement part serves as a critical safety interlock, ensuring that power is cut to internal components when access panels are removed for maintenance or inspection. Rated for up to 16 amps at standard service voltages, the SWT4036 door switch handles the inductive loads typical of residential and light commercial fan motors and control circuits.
For technicians performing a retrofit or repair, this switch is the direct factory replacement for the legacy SWT1254 model. Its single pole single throw normally closed/normally open configuration facilitates straightforward integration into existing safety loops. The compact housing design allows for precise mounting in tight control cabinets, maintaining the safety interlock integrity of the original equipment. Utilizing genuine Trane HVAC components like the SWT4036 ensures proper mechanical fitment and contact ratings that aftermarket alternatives often fail to match.
Key Benefits- High-Amperage Rating: The 16A contact capacity provides robust performance for direct interruption of blower and auxiliary circuits.
- Direct OEM Fit: Exact physical specifications for Trane and American Standard units, replacing the discontinued SWT1254.
- Enhanced Safety: Reliable SPST switching prevents accidental energization of high-voltage components during panel-off service.
- Industrial Build Quality: Constructed with heat-resistant materials to withstand the thermal cycling found inside furnace and air handler cabinets.
Is the Trane SWT4036 compatible with older SWT1254 models?
Yes, the SWT4036 is the current factory replacement for the SWT1254 door switch and fits the same mounting footprint.
Can this switch be used for both normally open and normally closed applications?
The SWT4036 is a standard SPST switch; you should verify the terminal configuration against your specific wiring diagram to ensure proper circuit logic for the blower or safety loop.
Will this 16A switch work in 120V and 240V systems?
This 16A door switch is rated to handle standard HVAC control and line voltages, making it compatible with most residential and light commercial furnace panels.
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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Product Information
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Description
The Trane SWT4036 is a professional-grade SPST 16A Door Switch engineered for high-reliability circuit interruption in HVACR service panels, blower compartments, and electrical enclosures. This OEM Trane replacement part serves as a critical safety interlock, ensuring that power is cut to internal components when access panels are removed for maintenance or inspection. Rated for up to 16 amps at standard service voltages, the SWT4036 door switch handles the inductive loads typical of residential and light commercial fan motors and control circuits.
For technicians performing a retrofit or repair, this switch is the direct factory replacement for the legacy SWT1254 model. Its single pole single throw normally closed/normally open configuration facilitates straightforward integration into existing safety loops. The compact housing design allows for precise mounting in tight control cabinets, maintaining the safety interlock integrity of the original equipment. Utilizing genuine Trane HVAC components like the SWT4036 ensures proper mechanical fitment and contact ratings that aftermarket alternatives often fail to match.
Key Benefits- High-Amperage Rating: The 16A contact capacity provides robust performance for direct interruption of blower and auxiliary circuits.
- Direct OEM Fit: Exact physical specifications for Trane and American Standard units, replacing the discontinued SWT1254.
- Enhanced Safety: Reliable SPST switching prevents accidental energization of high-voltage components during panel-off service.
- Industrial Build Quality: Constructed with heat-resistant materials to withstand the thermal cycling found inside furnace and air handler cabinets.
Is the Trane SWT4036 compatible with older SWT1254 models?
Yes, the SWT4036 is the current factory replacement for the SWT1254 door switch and fits the same mounting footprint.
Can this switch be used for both normally open and normally closed applications?
The SWT4036 is a standard SPST switch; you should verify the terminal configuration against your specific wiring diagram to ensure proper circuit logic for the blower or safety loop.
Will this 16A switch work in 120V and 240V systems?
This 16A door switch is rated to handle standard HVAC control and line voltages, making it compatible with most residential and light commercial furnace panels.
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.












