LEFOO LF58 Auto Adjust Dual RefrigerationAir WaterHvac Pressure Control Switch Regulator Smart Water Pump Pressure Controller Low Pressure Adjust -3 psi~109psi High Pressure Adjust 116psi~464psi

LF58 Dual pressure switches is usually used with fluorinated refrigerants to control the pressure of compressor in refrigeration system. It can also be used in air and water. It provide two pressure set points in one switch. Several models are available with drip-proof enclosure for marine application or in explosion-proof enclosure for special applications. Various contact functions are available. Internal Micro-swith ensures reliable switching. It is provided standard Mounting Bracket. seller to say: if you have any questions about the product, you can ask at any time. we will reply to your questions within 24h online.thank you for your questions and purchase?