The Honeywell Home ST9100S Single Channel 1 Day Timer with Boiler Service Reminder is a programmable thermostat designed for wall-mounted use. It features a 7-day thermostat programmable days and a timer function for added convenience. With a sleek white design and compatibility with Honeywell products, this timer is a practical and reliable solution for managing your heating system. The product is powered by AA batteries and comes with a 1-year manufacturer warranty, ensuring peace of mind and functionality for an extended period of time.
eBay