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The Service First SWT03938 is a limit switch designed for commercial HVAC systems. This model operates with an open temperature of one hundred thirty-five degrees Fahrenheit and a close temperature of one hundred five degrees Fahrenheit. It is suitable for applications that require precise temperature control.
This limit switch provides reliable operation and is ideal for HVAC maintenance and repair tasks.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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