If the potential relay fails to kick it out of the circuit once the motor is at speed

This thermal cut-off switch is commonly used in Bard wall-mount units and other packaged systems

Snyder General

or 175B configurations

which translates to a decimal diameter of 0

Amana-Goodman D6961636 Overload Relay If the potential relay failsThe Amana Goodman D6961636 Overload Relay is a critical OEM safety component engineered to protect HVAC compressor motors from electrical failure. This compressor overload switch functions by monitoring real time current draw and thermal conditions, effectively interrupting the circuit if it detects an overcurrent or voltage surge. Designed specifically for Goodman, Amana, and Daikin residential air conditioning and heat pump systems, the D6961636