Pneumatic Thermostat Type 2 Pipe 1 Temperature Temperature Setting Range 60 to 90 Degrees Fahrenheit Contact Action RA Air Consumption 0.011 SCFM Maximum Safe Air Pressure 25 PSI Maximum Safe Operating Temperature 100 Degrees Fahrenheit Maximum Safe Storage Temperature 150 Degrees Fahrenheit Throttling Range 2 to 10 (Factory Set @ 4) Degrees Fahrenheit Height 3 1/4 Inches Width 2 Inches Depth 1 5/8 Inches