Description
The MARS 43330 SPST High-Pressure Switch operates as a dependable safety component that monitors pressure levels in HVAC systems. The Pressure Switch automates its reset mechanism by closing at 280 PSI while opening at 400 PSI to maintain system performance. This switch works within voltage range to protect air conditioners, heat pumps, and refrigeration units by managing pressure buildup. The automatic system shutdown at high pressures protects equipment from damage while improving operational efficiency. The product maintains extended durability because it was built to withstand HVAC system surroundings.
