HI Pressure/Low Pressure & Electric Fan The Trinary switch is a 3 function switch. It Protects the system from excessive high or low system pressures plus it will automatically operate electric radiator or condenser fans as needed for maximum system performance. Trinary Safety Switch Pressures: LOW is OFF @ 28PSIG - ON @ 29PSIG HIGH is OFF @ 454PSIG - ON @ 369PSIG FAN - is ON @ 227PSIG - OFF @ 185 PSIG
SKU: 24-0103