📣 Marketing Description — MARVAIR Loss-of-Charge Switch (P/N 70342)

The MARVAIR Loss-of-Charge Switch (P/N 70342) is a high-reliability low-pressure control designed to protect HVAC and refrigeration systems from potential damage caused by refrigerant loss or unsafe low suction pressures. Engineered for consistent performance in demanding environments, this precision switch provides compact, dependable protection for compressors and associated components.

With a 60 PSIG closing set point, this switch ensures accurate detection of low-pressure conditions and prompt corrective action, helping maintain system efficiency and extending equipment life. Its rugged construction and ANSI-compatible electrical connections make it an ideal choice for OEM installations, service replacements, and retrofit applications across a wide range of commercial and industrial HVAC systems.

Whether safeguarding against refrigerant depletion or supporting safe, compliant operation, the MARVAIR Loss-of-Charge Switch delivers trusted performance, long-term durability, and peace of mind for service professionals and system integrators.