while 2 flashes point to a pressure switch stuck closed

ensuring the compressor is protected from excessive head pressure and potential mechanical failure

If your valve does not utilize an ECO

Durable Construction: Built to withstand constant thermal cycling in high-demand HVAC environments

KMC Controls CSP-5001 Controller Freon while 2 flashes point toThe KMC Controls CSP 5001 is a high performance, analog electronic VAV flow controller actuator engineered for pressure independent variable air volume terminal units. This unit features a built in flow through sensor utilizing twin platinum resistance temperature detectors, providing a high degree of precision with a 3% accuracy across a velocity setpoint range of 0 to 3,300 fpm. Designed for rigorous field use, the CSP 5001 delivers a minimum 50 in