October 25, 2019   |   by admin

Find great deals for Honeywell CM Wireless Programmable Room Thermostat. Shop with confidence on eBay!. Two wire, volt free connections are ideal for use with combination boilers. Wireless communication between thermostat and receiver box. | eBay!. Honeywell CM Thermostat at competative prices.

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Sounds like you have a faulty unit which needs to be replaced. Currently have Honeywell B wireless room stat and receiver. Learn more – opens in new window or tab. This lets you save energy and related costs when you are away from home but c9m27rf normal operation the day of your return. Is this compatible with a Biasi Garda M96 combi boiler? Renewable Energy Read More. The Honeywell receiver will connect to the same wires as the BR1 receiver.

Its only 3 years old but the display is breaking up and failing, makes it near impossible to programme etc. It is 1 year from date of purchase, or 18 months from date of manufacture – whichever is the longer. Heating Servicing Read More.

Learn more – opens in a new window or tab. Any advice or help would be appreciated as my local heating expert has just about given up!! Heating Installation Read More.

I had a cm67 ng purchased by me 8 yrs ago but never used recently installed in a rarely used annexe. No, you would have to replace both parts. I’m afraid not, any other manufacturers unit will require changing the receiver.


Two wire, volt free connections are ideal for use with combination boilers. The slim, ultra modern design complements the large LCD screen with the Line of Text LoT display and honeywelo function button to ensure simplified programming and operation for all users.

No, honeywfll replacement will be needed. The new receiver will connect to the same 4 wires as the Honeywell one. See details and exclusions. The CM series of Wireless Programmable Thermostats is designed to provide wireless time and temperature control to heating or cooling systems in domestic and light commercial buildings.

Honeywell CM RF Thermostat

Please check the part number before buying. I would leave the existing programmer which is outside the building with the boiler on 24hours A: It’s only 3 years old but as it’s out of warranty, Honeywell are disinterested in replacing it or offering a replacement at a reduced priced. Learn More – opens in a new window or tab. To do so you will need to add a mains feed as the CM is battery powered and the receiver is mains powered. I cm927rff have the system, but need to replace a damaged thermo.


Honeywell CM Manuals

I like all the features of the wireless Honeywell but do like a one hour boost for coming in late at night or coming home unexpectedly. Used for general purpose control of boiler, zone values, circulation pumps, thermal actuators, electric heaters, heat pumps, etc. For additional information, see the Global Shipping Programme terms and conditions – opens in a new window or tab This amount includes applicable customs duties, taxes, brokerage and other fees.


The lowest-priced, brand-new, unused, unopened, undamaged item in its original packaging where packaging is applicable. I’m afraid they are not repairable units. This is an energy efficiency feature that adjusts the start time of your heating system depending on how cold it is. The optimisation feature – it learns how quickly your system heats to set temperature and adjusts on time acccording to how cold the house is – works very well.

Honeywell CM927 Wireless 7 Day Programmable Room Thermostat

Hi currently have a glow worm betacom with electromechanical clock and Drayton mains voltage room stat. Will there be a 3rd valve somewhere in the system and if so how the heck do i find it??? Do I need the stat and receiver unit or just stat? People who bought this also bought. Read more about the condition.

Unfortunately this model are plagued with display problems.

Back to home page Return to top. What do I do? Learn More – opens in a new window or tab Any international postage and import charges are paid in part to Pitney Bowes Inc.

There is clearly a design fault and Honeywell should replace ones that are clearly faulty. HTML is not translated! All listings for this product Buy it now Buy it now. I am re-newing an existing CM, will it work immediately or do I need to tune it in many thanks A: