NORITZ Recess Box for Models NR50OD, NR66OD, NRC66OD and NRC71OD Tankless Water Heaters

The RB-510 Recess Box is designed to give more square footage inside the home. This recess box is compatible with NORITZ' NR50OD, NR66OD, NRC66OD, NRC71OD models. It is made for use with outdoor exhaust models.Made of powder coated steel for use with outdoor (-OD) modelsOutdoor installation eliminates venting while creating a clean installationInstalling outdoors will provide more square footage within a homeAccessory is required for the SV conversion for proper operationPlease refer to instruction manual for proper installationNORITZ offers 1-year warranty on this accessoryHoles will need to be drilled in recess box to accommodate water and gas linesAccessory is rated for zero clearance to combustiblesIn order to perform necessary maintenance on the water heater, 2 in. of clearance is recommended from the front of the recess boxRecess box is designed to be mounted in a wall cavity