Digital Room Thermostat Temperature Controller Switch T6861V2WG T6861V1WG — PID Temp Control Module for Air Conditioners, Easy to Install

Compact digital PID temperature controller for air-conditioning and room use. Provides temperature readouts in Centigrade and Fahrenheit and is suitable for applications such as refrigeration units, fermentation chambers, greenhouse fans and other environments that require precise temperature regulation. Engineered for intelligent, low-power operation, it delivers stable performance and consistent control. Units have been tested to confirm stability, consistency and overall reliability, and are straightforward to install.