Trane BKR0668 Circuit Breaker 319847-401 this specific model is a

this specific model is a pneumatic regulator designed exclusively for compressed air and non-corrosive gases

which is essential for preventing steam trap failure in aggressive environments

The internal Bourdon tube and bimetal spiral spring components deliver ASME Type B accuracy

5-10 V via a convenient slide switch

While technically a refrigerant metering device

Trane BKR0668 Circuit Breaker 319847-401 this specific model is aThe Trane BKR0668 Circuit Breaker is a critical electrical component designed for high demand HVACR applications. This 50A 2 pole circuit breaker serves as a direct OEM replacement to ensure the safety and operational integrity of your heating and cooling equipment. Engineered by Eaton for Trane systems, this thermal magnetic circuit breaker provides precise overcurrent protection, preventing damage to expensive compressors and fan motors during