Show j S. fety One Olle of ot the most tl Inno Innovations in safe heating healing is the wet base bast hoiler m III which writer water circulates un T or Hip ash pit The fact that Hint the ran be placed on a combust I I i i Moor I is of interest m 10 connection 1 11 till HIP trend toward the basement basement- house In such houses it Is often oHen II lIlle to install the boiler on a c 1 loden floor in 10 a utility room or Hi Oilier safety features of at Modern 1 boilers are treadle foot door shaped ball cooled air nan han nanis s i and side shakers making it 11 iMer to open and close doors |