Carburetor was replaced during engine overhaul, which required a different Air Temperature Indicator and Probe.  The Indicator was working good when removed from my Piper Comanche 250.

The Richter Aero 450-710 Carburetor Air Temperature Indicator is a high-quality product made by Richter Aero in the United States. This indicator is specifically designed to provide accurate measurements of carburetor air temperature, ensuring optimal performance in aviation applications. With its reliable brand reputation and specific manufacturer part number, this product is a valuable component for aircraft maintenance and operation.