Check the listing for details. HONEYWELL HOME RTH111B HORIZONTAL NON-PROGRAMMABLE THERMOSTAT. Color: White, Condition: Open box. Listed at 18.99 USD. The Honeywell Home RTH111B Horizontal Non-Programmable Thermostat is a reliable and efficient choice for controlling the temperature in your home. With a sleek white rectangular design and easy-to-use digital control style, this thermostat is both functional and aesthetically pleasing. It operates on low voltage power source and features a 4-wire wire configuration for convenient installation. The thermostat includes mounting hardware for wall-mounting and has smart home compatibility for universal use. Additionally, it offers protection properties like low voltage protection and a low battery indicator for added convenience. With its heat-cool-off system switching and programmability, the Honeywell Home RTH111B thermostat provides ultimate control over your home's climate.