TotalHome - Wireless Room Thermostat & Receiver (Honeywell/Resideo) CM927 CM921 CM727 CM721 CMS927 CMS927B1049 (Mk2 Replacement) (TTHWFP)

The TotalHome Wireless 7-Day Programmable Thermostat (TTHWFP) is an excellent choice for upgrading your heating control system, offering modern features, ease of use, and compatibility with existing Honeywell equipment. This thermostat is specifically designed as a direct replacement for the Honeywell models CM927, CMS927, CM727, and CM921, making it a convenient option for those looking to improve their current setup.