Improve the efficiency of your kitchen appliances with the Honeywell ST9400S1001 Digital Programmer. This unit is compatible with various brands and models of kitchen thermostats, making it a versatile addition to any household. Its surface-mounted design and rectangular shape make it easy to instal and use. With a digital display and auto system switching, this programmer offers convenient and accurate control over your kitchen's temperature. It also features a service reminder, ensuring that you never forget to maintain your heating and cooling systems. Upgrade your kitchen's climate management with the Honeywell ST9400S1001 Digital Programmer.