Description
Trane SWT04196 Limit Switch Overview
The Trane SWT04196 is an OEM limit switch engineered to protect HVAC equipment from overheating conditions. With a precise open setpoint of 130°F and a close setpoint of 110°F, this switch interrupts the control circuit when temperatures exceed safe operating thresholds, then automatically resets once temperatures return to normal — helping safeguard heat exchangers, blower assemblies, and other critical system components.
Key Features
- Open (trip) setpoint: 130°F
- Close (reset) setpoint: 110°F
- OEM Trane replacement part — direct-fit for compatible Trane systems
- Provides automatic reset once safe temperature is restored
- Helps prevent heat exchanger damage and nuisance lockouts
- Designed for reliable, long-service-life performance in residential and light commercial HVAC applications
Application
The SWT04196 limit switch is a genuine Trane replacement component intended for use in Trane furnaces and air handling equipment. It monitors supply air or heat exchanger temperatures and opens the control circuit if an overtemperature condition is detected, protecting the system from damage and ensuring safe operation.
Specifications
- Brand: Trane
- Part Number: SWT04196
- Type: Limit Switch
- Open (Trip) Temperature: 130°F
- Close (Reset) Temperature: 110°F
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