Temperature Controller SP-5210 for Freezers. Controller Comes Pre-programmed and ready to be installed. Compatible with Hoshizaki Models: CF1A-FS CF1A-HS CF1B-FG CF1B-FGY CF1B-FS CF1B-HS CF1S-FGE CF1S-FGY CF1S-FS CF1S-FSL CF1S-HS CF1S-HSL CF2B-FG CF2B-FGY CF2B-FS CF2B-HS CF2S-FGE CF2S-FGY CF3B-FS CF3B-HS CF3S-FGE CF3S-FGY CF3S-FS CF3S-HS CR1S-FGE CR1S-FGY CR1S-FS CR1S-HS CR2S-FGE CR2S-FGY CR3S-FGE CR3S-FGY CR3S-FS CR3S-HS and others...