The Trane SWT1258 Auto Limit Switch with 3″ Insert is a safety control device for HVAC systems, including furnaces and air handlers. It monitors heat exchanger temperature and automatically opens to shut down the burner when temperatures exceed the 140°F–170°F range, preventing overheating. By protecting against excessive heat, it enhances system safety, minimizes component stress, and reduces the risk of damage. Designed for reliable performance, this limit switch supports stable operation, prolongs equipment life, and simplifies maintenance. Ideal for replacement or service upgrades, it contributes to efficient and secure HVAC performance.
For an efficient and reliable HVAC system, the Trane Auto Limit Switch is a great choice for optimal system performance.
#Trane #TraneParts #SWT1258 #LimitSwitch #HVACParts #FurnaceParts #AirConditionerParts
Visit The Website : https://www.partshnc.com/140-170f-autolimitsw-3insert-11
Trane SWT1258 Auto Limit Switch W/3" Insert 140°F-170°F
Published on January 20, 2026
Published by Thomason
Viewed by 3 people
Description of item
Location
Country
United States
Region
IL
City
Chicago
Address
700 Nicholas BLVD Suite 105 Elk Grove Village IL 60007
Seller information
Name
Thomason
Phone
8667730XXX
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Location
Chicago in IL, United States
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