Description
The Trane SFSWT3535 is a genuine OEM 2‑SPDT auxiliary switch designed for use with 20/60 A contactors in residential and light commercial HVAC systems. This auxiliary switch enhances control circuit functionality by providing reliable secondary switching contacts, making it ideal for managing additional signals or safety interlocks in air conditioners, heat pumps, furnaces, and other Trane equipment.
Key Features
- OEM Quality: Manufactured to Trane’s original specifications for direct compatibility and long‑lasting service life in HVAC controls.
- 2 SPDT Contacts: Dual single‑pole double‑throw (SPDT) auxiliary contacts allow flexible control logic for multiple circuit paths.
- Designed for Contactors: Specifically intended to mount on or work with 20–60 A contactors to support auxiliary control functions within the system.
- 24 V Control Voltage: Compatible with standard 24 V HVAC control circuits used by thermostats and control boards.
- Compact and Easy to Install: Small form factor fits easily into control panels and makes replacement or service straightforward.
