Mr. Heater Vertical Vent Kit for Unit Heaters

4 in. Vertical Vent Kits designed to fit the MHU75, HSU75, MHU80 and HSU80 model unit heaters. Designed for vertical installation only. Other select parts may be required for your installation needs. Please check and adhere to all state and local codes before installation. Mr. Heaters vertical vent kit allows Category 1 Unit/Utility heaters to comply to both the Canadian Standard (S605) and the US Standard (UL441).|Includes - 1 - 3 in. to 4 in. adapter, 1 - 4 in. x 36 in. B-vent pipe, 2 - 4 in. x 24 in. vent pipe, 1 - 4 in. 90 degree elbow, roof flashing, storm collar, vent cap|For use with MHU75, HSU75, MHU80, HSU80 Unit Heaters|1/2" gas connection|Thermostat Included