We started using it on our grouted tile floor that had 20 years of build up. It has cleaned up the grout beyond our expectations using just regular floor cleaner
Touch Screen assembly RS26L+, RS32L+..Use with 8313433 Controller board kit..Starting at serial numbers ..RS26L+ 60306100624 plus ..RS32L+ 60307100553 plus
This part is listed as fitting the following models: