Johnson Controls P66BBB-1 Motor Speed Control 30067439-890 the SA-19S facilitates easier brazing

the SA-19S facilitates easier brazing by reducing heat transfer to the sensitive indicator element

allowing for consolidated inventory and flexibility across different system types

typically factory-set for 1

allowing for faster

the balanced valve construction effectively eliminates the inlet pressure effect

Johnson Controls P66BBB-1 Motor Speed Control 30067439-890 the SA-19S facilitates easier brazingThe Johnson Controls P66BBB 1 is a robust condenser fan motor speed control designed to maintain stable head pressure by modulating motor speed in response to refrigerant pressure changes. Engineered for single phase motors, this electronic controller eliminates the cycling issues common in low ambient conditions, ensuring consistent system performance. This specific model operates within a pressure range of 170 to 230 psi and features a high pressure