An included integrated NTC temperature sensor reads water temperature within the appliance up to 221 F (105 C)
Temperature ratings: ambient-- 0 c to 60 c. Inlet/Outlet Size (in.) - 1/2 inch. NPT x 1/2 inch. Inverted Flare. Capacity - Min. 30 ft3/hr, Max. 75ft3/hr
Pressure regulator setting (psi): 5.0 in. Wc
Temperature Interval: 32 to 150 degrees Fahrenheit