MARS 43330 Pressure Switch 320734-701 Key Benefits Efficient Load Management:

Key Benefits Efficient Load Management: Precisely controls up to four compressors or condenser fans in steps to match system demand

As the direct replacement for 8021-062

For technicians working on Nordyne

Enhanced Safety: Seamless construction prevents cracked cells

MARS 43330 Pressure Switch 320734-701 Key Benefits Efficient Load Management:The MARS 43330 Pressure Switch is a professional grade high pressure cut out designed for precise system protection in residential and commercial HVAC R systems. Engineered as a fixed setting pressure control, this SPST high pressure switch features an automatic reset (A R) mechanism, opening the circuit on pressure rise at 400 PSI and closing it back at 280 PSI. This reliable electromechanical sensor is essential for preventing compressor damage due