Direct Acting Temperature Regulator Connection Type FNPT Pipe Size 1 1/2 in Max Pressure 30 psi Sensor Length 13 3/8 in Overall Height 15 11/16 in Overall Width 8 15/16 in Body Material Bronze Spring Material Steel Temp Range 120 Degrees to 230 Degrees F Sensor Dia 5/8 in Cord Length 8 ft