Pressure Switch Settings

This chart shows the operating temperatures of different pressure switch settings at sea level.

• At temperatures of 191° Fahrenheit to 210° Fahrenheit the pressure switch setting is 10 pounds per square inch gauge at sea level.
• At 220° Fahrenheit the pressure switch setting is 12 pounds per square inch gauge at sea level.
• At 230° Fahrenheit the pressure switch setting is 16 pounds per square inch gauge at sea level.
• At 240° Fahrenheit the pressure switch setting is 20 pounds per square inch gauge at sea level.
• At 250° Fahrenheit the pressure switch setting is 23 pounds per square inch gauge at sea level.
• At 260° Fahrenheit the pressure switch setting is 30 pounds per square inch gauge at sea level.
• At 270° Fahrenheit the pressure switch setting is 35 pounds per square inch gauge at sea level.
• At 280° Fahrenheit the pressure switch setting is 42 pounds per square inch gauge at sea level.
• At 290° Fahrenheit the pressure switch setting is 51 pounds per square inch gauge at sea level.
• At 300° Fahrenheit the pressure switch setting is 61 pounds per square inch gauge at sea level.