Belimo B215HT186+LRB24-3 : 2-Way 1/2" High Temperature Characterized Control Valve (CCV), Cv 1.86, Stainless Steel Ball and Stem, Non-Spring Return Control Valve Actuator, 24VAC/DC, 45 in-lb, On/Off, Floating Point Input, 90 Second Run Time, 5-Year Warranty