Reznor UDZ-250 Unit Heater, 250,000 BTU - Natural Gas BTU Rating:105,000 BTU 4 Boron (B) 0

4 Boron (B) 0

so that carbon dioxide is released according to how much CO2 is actually required

RJ12 Trunk-Line Connections Between PX1 and or Subsequent RJ12 Cable Splitters

Ambidextrous

Reznor UDZ-250 Unit Heater, 250,000 BTU - Natural Gas BTU Rating:105,000 BTU 4 Boron (B) 0For air circulation, the Reznor UDZ uses an axial propellor fan. Model UDZ gas fired, separated combustion unit heaters are great for space heating applications. These models use outside air for combustion to prevent dirt, lint, dust, or other contaminants in the indoor atmosphere from being burned. Model UDZ is 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.