Reznor Reznor® CAUA Series Gas-fired, Upflow, Blower-type, Power-vented, Separated Combustion Heaters Model CAUA400

The model CAUA Series gas-fired, upflow, blower-type, power-vented, separated combustion heaters are available in six sizes ranging from 150,000 to 400,000 BTUH gas input for use with either natural or propane gas. The model CAUA line of heaters is design-certified by the Canadian Standards Association (CSA) for installation in the U.S. and Canada. The CAUA Series is the perfect model for use in tight mechanical rooms. It replaces the common and time consuming practice of "Twinning" two residential furnaces with a single Supply for gas, electric power, supply & return duct plenums and venting. It also provides more capacity for heat and can introduce outside air for makeup air to the space.