Premier Big Maxx Natural Gas Garage/Workshop Heater - 50,000 BTU, Model# 260420 really do not delay

This Big Maxx Natural Gas Garage/Workshop Heater is quiet and vented for easily heating a 2- to 3-car garage. The low-profile design requires only 1in. clearance from ceiling. Includes two angle brackets for positioning heater up and out of the way. Remote Included: No, BTU Output: 50,000, Thermostat Included: No, Product Type: Forced air, Gas Inlet (in.) : 3/4 in. MPT, Oxygen Depletion Sensor: No, Heat Settings: Single, Igniter: Electronic, Dimensions L x W x H (in.) : 18.5 x 25 x 17, Heating Capability (sq. ft.) : 700, Fuel Consumption (gal./hr.) : Varies, Fuel Type: Natural gas, Vent-Free: No, Blower Included: Yes. Power exhaust allows for vertical or horizontal venting Designed for right or left side piping, electrical and flue connections by simply rotating 180A Tubular heat exchanger and spark ignition Venting kit required (sold separately - Item#s 28794, 28795 vertical mounts; Item#s 29794 horizontal mount) Thermostat sold separately - Item# 173641 Note: Due to BTU loss through exhaust gases, heater runs at approx. 81% operating efficiency. Check local codes and ordinances for approved installation and usage.