Because the Sporlan 168144 is internally equalized

By accurately modulating refrigerant mass flow based on local superheat conditions

Compact Footprint: Engineered for tight tolerances on control boards

preventing circuit overload and protecting downstream components from voltage spikes

provided the system's maximum design pressure aligns with the 235 PSI rating

Cleveland Controls NS2-1291-00 Pressure Switch mario Because the Sporlan 168144 isThe Cleveland Controls NS2 1291 00 Pressure Switch is a high precision air pressure sensing switch designed for critical monitoring in industrial and commercial HVAC systems. Engineered with a factory calibrated set point of . 25" w. c., this unit ensures accurate detection of positive, negative, or differential pressure. It features a rugged, glass filled polycarbonate housing and a high stability silicone diaphragm, allowing it to maintain a narrow