Hello, my Honeywell CM921 Thermostat does not display properly, I can hardly see anything on the LCD screen.

Honeywell Thermostats | Screwfix Honeywell Thermostats | Screwfix

Day Off button copies Sunday’s program into any other day of the week, so that you can make the Pro Thermostat follow this program if you have a day or days off. It is possible to rebind a new thermostat to your existing reciever. The rebinding procedure will be in the manual. The Pro Series Wireless Programmable Thermostat works with the following Honeywell Wireless Relay Boxes: OFF mode has an integral frost protection setting at minimum 5°C (installer adjustable) so that pipes in the house will never freeze in winterMore Add Plumbing Business Post / Search Plumbing Jobs Add Plumbing Video Advertise on PlumbersForums.net 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. This is a Pro Series Wireless Programmable Thermostat ONLY and does not include a Wireless Relay Box! Built-in memory holds the user program indefinitely so that it is never lost – even if you remove the batteries The Honeywell CM921 Wireless 24Hr Programmable Room Thermostat can be used to control the heating circuit in a Sundial S or Y Plan and is particularly well suited to control combination boiler installations or additional zones in a S Plan Plus system. The Honeywell CM921 Wireless 24Hr Programmable Room Thermostat is for use where heating needs are the same from day to day. The CM927 can provide a different heating programme for each day of the week to maximise energy efficiency. Two wire, volt free connections are ideal for use with combination boilers. Honeywell CM921 Wireless 24Hr Programmable Room Thermostat Product Features:

Honeywell cmt921 24 Hour Wireless Programmable Thermostat

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. Not sure what you mean to be honest. The boiler is fixed, the thermostat is wireless and fires the relay to start stop the boiler when thermostat at temperature. That thermostat allows a several time periods throughout the day. Pro Series Wireless Programmable Thermostat | Direct Replacement for Honeywell CM927/CMS927/CMS927B1049 Wireless Programmable Room Thermostat

Pro Series Programmable Wireless Thermostat Box contains:

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 Would consider smart radiator Control, but can see that isn’t cheap and not sure how good it actually is. 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.

Honeywell / Pro CM927 CM921 CM727 CM721 (Mk2 Hanicks Honeywell / Pro CM927 CM921 CM727 CM721 (Mk2

Pro Series Wireless Programmable Thermostat | Direct Replacement for Honeywell CM927/CMS927/CMS927B1049 Wireless Programmable Room Thermostat Pro Series Programmable Wireless Thermostat Box contains: Seen these have smart features app controlled , geo fencing and the like and can add individual radiator control later. 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. The Intergas Xtreme 24 is now available to buy online @ The INTERGAS Shop! The Intergas Xtreme 24 is the latest and greatest combi boiler Intergas have produced to date. I have a Ferolli boiler not even 2 years old with the Honeywell wireless thermostat control unit built on to the thermostat circuit,bolier is a Baxi it was only available for a few years because of issues with a seal and something else which to be fair we had replaced once under warranty and it’s been fine since(tempting fate).

CM921 - User Guide - Sparesbase CM921 - User Guide - Sparesbase

Looking at replacing my CM921 and maybe even the receiver, it’s 10 years old and even with new batteries in the CM921 it seems to be temperamental to touch, in screen sometimes goes blank. Direct replacement for a Honeywell CM927/CMS927/CM727/CM921, if you are unsure about compatibility please call us on 01302 279234.The ‘Pro Series’ is made in the UK by Resideo (who were formally part of Honeywell International Inc.) and distributed to independent merchants via a national merchant wholesaler. Resideo (Honeywell Home) is the same manufacturer who made the CM700 & CM900 Series Thermostats. 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. Honeywell CM921 Wireless 24Hr Programmable Room Thermostat is p art of the Honeywell Controls Range from Plumbarena. Honeywell are one of the market leaders in heating control technology, providing quality products for domestic comfort. Also this has gone on for months and months I have given up with my landlord and as I am buying the house anyway I 'd rather spare myself the hassle of speaking with him. bent the battery connector slightly and seems to be fairing much better, however I am expecting it to fail completely at some point.