1.Transfer Valve,125 psi,4-3/8"H,2-49/64"W Range 90 Degrees to 160 Degrees F, Max. Pressure 125 psi, Overall Height 4 3/8 in, Overall Width 2 49/64 in, Inlet Temperature (Cold) 40 Degrees to 85 Degrees F, Inlet Temperature (Hot) 180 Degrees F, For Use With Showers, Standards ASME A112.