Trane SFSWT3535 Contactor 30067439-890 visible setpoint verification and range

visible setpoint verification and range adjustment

featuring improved internal components and standard dimensions for drop-in replacement

typically found in models requiring a 35-inch length profile and a 5-inch diameter footprint

Smith water heating plant

Trane SFSWT3535 Contactor 30067439-890 visible setpoint verification and rangeWhen you need to expand your control logic on a job site, the Trane SFSWT3535 auxiliary switch is the standard for residential and light commercial HVAC applications. This OEM replacement part is specifically engineered to mount onto 20A to 60A contactors, providing a dual 2SPDT (Double Single Pole Double Throw) configuration. Technicians utilize this module to manage secondary circuits, such as interlocking crankcase heaters, status indicator lights,