A PRS code typically signifies insufficient water flow through the heat exchanger

The Johnson Controls P470EB-1 is a high-performance electronic pressure control designed for versatile field applications in commercial refrigeration and HVAC systems

It opens at 135°F and automatically closes at 95°F to resume normal operation without requiring a technician to push a reset button

Enhanced Safety: Built with a second-generation anti-explosion pressure switch and meets EIA-456-A standards

Heil Quaker ICP 1175517 TXV Kit 318423-701 A PRS code typically signifiesThe Heil Quaker ICP 1175517 TXV Kit is a critical OEM replacement component designed for precision refrigerant metering in units utilizing R 22 refrigerant. As a thermostatic expansion valve specialized for 3 ton to 5 ton applications, this kit maintains optimal evaporator superheat by modulating the flow of liquid refrigerant based on load demand. This ensures maximum heat transfer efficiency and prevents liquid slugging, which can lead to premature