The “Wall saver” drain pan provides leak and splash/spray protection to the structure while maintaining the tankless equipment space savings. The use of drain pans on water heater installa- tions “where leakage may cause damage to a finished area” is a requirement of the 2006 univer- sal plumbing code (section 508.1) and the 2006 international residential code (section P2801.5). The “Wall saver” is designed for use with wall hung tankless water heaters to meet these codes. Drain adapter purchased separately. Dimensions: 16.58” high x 19.2” wide x 10.08” deep.