Infinite Switch 120V, For Use With Mfr. Model Number ADI1E, ADI2E, ADI3E, ADI4E, ADI5E, ASI1E, ASI2E, ASI3E, ASI4E, ASI5E, E302, E303, E304, E305, OPAH2, OPAH3, OPAH4, PFB Proofer Base