Temperature Controller SP-5209 for Refrigerators. Controller Comes Pre-programmed and ready to be installed. Compatible with Hoshizaki Models: CF1B-FG CF1B-FGY CF1B-FS CF1B-HS CF2S-FGE CF2S-FGY CF3S-FGY CF3S-FS CF3S-HS CR1A-FS CR1A-HS CR1B-FG CR1B-FGY CR1B-FS CR1B-HS CR1S-FGE CR1S-FGY CR1S-FSL CR1S-HSL CR2B-FG CR2B-FGY CR2B-FS CR2B-HS CR2S-FGE CR2S-FGY CR3B-FG CR3B-FGY CR3B-FS CR3B-HS CR3S-FGY CR3S-FS CR3S-HS and others...