The Trane SWT1258 is an OEM auto-reset limit switch that protects furnaces and air handlers by monitoring internal temperature and preventing overheating. It opens at approximately 170°F to shut down equipment and closes at 140°F to restore operation, safeguarding heat exchangers and blower assemblies. Features a 3-inch insert for direct replacement in compatible Trane and American Standard systems.
Trane SWT1258 Automatic Limit Switch 140-170°F 3
Trane
$0.00
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- OEM / cross-reference
- C340056P02, SWT01258
- Fits brands
- Trane, American Standard
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Trane
Trane SWT1258 Automatic Limit Switch 140-170°F 3
- SKU:
- SWT1258
- Product Type:
- Auto-Reset Limit Switch
- Subcategory:
- Thermal Limit Switch
- Application:
- Residential/Commercial
- System Type:
- Furnace, Air Handler
- Installation Type:
- OEM Replacement
- Temperature Range:
- 140°F to 170°F
- Setpoint Range:
- 140–170°F
- Fuel Type:
- Natural Gas
- Inlet Size:
- 3" Insert
- Control Type:
- Non-Programmable
- Switch Action:
- SPST-NC
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