safety float switches are typically sold separately as field-installed accessories

this switch acts as a low-temperature limit

making it compatible with standard dual-voltage supply lines common in commercial HVAC applications

Extended solder connections simplify the installation process and protect internal seals

If your multimeter reads below 20 mV under load

Bray Commercial DCM24-44-AP Actuator R-407A safety float switches are typicallyThe Bray Commercial DCM24 44 AP Actuator is a high precision, non spring return actuator designed for the demanding requirements of modern building automation systems. Operating on a 24VAC supply, this unit delivers a consistent 44 in lb torque, making it an ideal choice for modulating control of dampers and valves in HVACR applications. The actuator accepts a 0 10VDC control signal, providing seamless integration with standard building controllers