or undersized ductwork causing high static pressure

and coal-burning applications

Designed for reliability in high-capacity industrial and commercial gas systems

which is essential for sensing the actual pressure at the evaporator outlet to maintain accurate superheat

This factory-original trap kit serves as the primary drainage path for acidic condensate produced by the heat exchanger

Johnson Controls P70LB-25 Pressure Control Els PW 29614 or undersized ductwork causing highThe Johnson Controls P70LB 25 is a professional grade Dual Pressure Control designed for precise compressor regulation in commercial refrigeration and HVACR systems. Built with a Single Pole Single Throw (SPST) switch, this unit provides integral protection by responding directly to high and low side pressure fluctuations. The Low Side operates within a 20 to 50 PSI range, while the High Side is rated for 100 to 425 PSI, ensuring the system stays