Honeywell Programmable Room Thermostat 24 hour CM921

Product Information

The Honeywell CM921 can be programmed for up to six different time periods per day, allowing users to tailor their heating schedules to their individual needs and preferences. The device also features a holiday mode that allows users to set a lower temperature when they are away from home for an extended period of time, helping to save energy and reduce costs. The Pro Series Wireless Programmable Thermostat can also replace a CM721, CM727, CM921 (CMS921B1042) or CM927 (CMS927B1049) room unit and will pair directly to an existing BDR91. Would consider smart radiator Control, but can see that isn’t cheap and not sure how good it actually is. Year Warranty is available when fitted with an Intergas System Filter and both items are warranty registered with Intergas Heating at the same time. Pro Series Wireless Programmable Thermostat | Direct Replacement for Honeywell CM927/CMS927/CMS927B1049 Wireless Programmable Room Thermostat Pro Series Programmable Wireless Thermostat Box contains:

CM921 or CM927 Honeywell Sending a Binding signal from the CM921 or CM927 Honeywell

Find a Plumber Plumbers Looking for Work - Post Here Looking for a Plumber? Post Jobs Here Looking for a Heating Engineer? Post Jobs Here Find a Renewable Energy Specialist Plumbers Directory Listings The Honeywell CM921 is wireless and can be controlled remotely using the Honeywell Total Connect Comfort app, available for iOS and Android devices. This allows users to adjust their heating schedules and monitor their heating systems from anywhere, at any time. The device also features a frost protection mode that helps to prevent pipes from freezing during cold weather. The boiler has a mind of its own and the heating decides to come on and off when it feels like it especially at 2 - 3 am in the morning!

The Honeywell Home Mobile Access Kit RFG100 consists of a Remote Access Gateway, UK / EU Power Adaptor and an Ethernet Cable. The RFG100 Mobile Access Kit plugs into your broadband router and allows the Y87RF2024 and T87RF2033 smart phone access and control with the Total Connect Comfort App. Wireless connection to the boiler allows you to mount the Chronotherm in your room without disruption

Honeywell CM921 | DIYnot Forums Replacement for Honeywell CM921 | DIYnot Forums

The Honeywell CM921 is a programmable thermostat designed for use in homes and small businesses in the United Kingdom. It features a clear digital display and simple controls, making it easy to set schedules for heating and cooling systems. The device is compatible with a wide range of boilers, making it versatile and suitable for different types of heating systems. The Pro Series Wireless Programmable Thermostat works with the following Honeywell Wireless Relay Boxes: PF Community Forums General Off-Topic Chat For Sale & Wanted Make a suggestion about the forum in general Pairing a Pro Series Wireless Programmable Thermostat directly to the Intergas RF chipset makes Intergas boilers fully 'Boiler Plus' compliant under the 'Load Compensation' category. Can I buy another same thermostat and bind it with my current receiver, or do I have to change both of them?The CM921 thermostat is designed to provide automatic time and temperature control of heating or cooling systems. It can be used as part of a system in conjunction with combi boilers, oil-burners and gas fired boilers, circulation pumps, thermal actuators, zone values and electric heating systems The Pro Series Wireless Programmable Thermostat is a BRAND NEW 2021 launched, 7 day programmable room thermostat designed to replace all existing Honeywell CM Series Wireless Thermostats. If you leave it below 1.5m above floor level it may be reading the wrong temperature and causing the boiler to fire up. eg: on a coffee table. Hello, my Honeywell CM921 Thermostat does not display properly, I can hardly see anything on the LCD screen. The control unit/timer that is built into the boiler has been disabled so there is no chance that the boilers built in controller is conflicting with the honeywell wireless units.