Blodgett MCS2 Combi Oven Boiler Cleaning Kit includes chemical cleaner, rinse additive and descaler for select Blodgett and BKI combi ovens, allowing the unit to stay clean and run smoothly. Kit includes a 2.5-gallon container of cleaner, a 2.5-gallon container of rinse additive and a 1-gallon container of descaler