Reznor UBX-250 Unit Heater, 250,000 BTU - Natural Gas BTU Rating:200,000 BTU Frequency: 60

Frequency: 60

1X tubes are compatiable with Reefer Size

Just add water to hydrate (see usage recommendations) and they’re ready to use

Chelated Manganese - 0

top and bottom

Reznor UBX-250 Unit Heater, 250,000 BTU - Natural Gas BTU Rating:200,000 BTU Frequency: 60Reznor model UBX gas fired unit heaters are great for space heating applications. These units are power vented to eliminate heat losses up the flue pipe. UDX and UBX models are available in 14 sizes ranging from 30,000 to 400,000 BTUH gas input and are approved for installation in the United States and Canada by ETL. UBX unit heaters feature a two tone black and white powder coated, scratch resistant paint scheme. Each unit has clean rounded corners