AQ4 Sidewall Power Vent Kit, For Use With Tankless Water Heaters True Value #734-077 & True Value 734-063 Includes Power Vent Motor, Vent Termination Hood With Freeze Prevention Flapper, 5 in. To 4 in. Vent Reducer, Water Flow Activation Switch & Tubing, Control Cables, Mounting Hardware, Vibration Isolation Bushings, Linear Spill Switch, Instructions & Termination Template, Allows Safe Horizontal Venting Up To 25ft. With an 8 in. Outside Termination Hood, 45 Second Post Purge & Linear Safety Switch, Power Input 120V & 1.4A With 3 Prong Grounded Cord, Maximum Vent Distance 25 ft. With 1 Elbow, Minimum Vent Distance 2 in. Straight Pipe Before Fan, Maximum Elbows 3 At 90 Degrees & 6 At 45 Degrees, 4 in. Vent Diameter, Vent Material Can Be 26 Gauge Galvanized Sheet Metal, All Seams of the Sheet Metal Must Be Sealed With High Temperature Sealant Not Included In AQ4 Kit, CSA Approved.