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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Great product Excellent product, just as advertised Verified purchase: Hi Do you sell the CM unit by itself?

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. Hydronic Balancing Protecting the Heating Honneywell. The original batteries have leaked! Honeywll further improve the ease of use and assist installation this product includes an extra large LCD display with backlighting, a dynamic text display and an ‘OK’ button.

The radiators in the 3rd zone are permanently on. No additional import charges on delivery. Select a valid country. Click to read more Heating Controls Online reviews at Reviews.

Honeywell CMT (CM) Wireless Programmable Room Thermostat

Unfortunately the controller will need replacing. No, a replacement will be needed. Turn off more accessible mode. Learn More – opens in a new window or tab.


Honeywell CM927 RF Thermostat

What would you recommend? Learn More – opens in a new window or tab Any international postage is paid in part to Pitney Bowes Inc. Generally a first class product, just waiting for the next generation connecting to a phone app. Replacing with another make such as the Siemens REVRF would be what I would recommend currently, although it would mean honeywwell the receiver.

RF Chronotherm with extended feature set and slim ultra-modern design CM927, CM921

Sounds like you have a faulty unit which needs to be replaced. If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag.

They come prebound, so as long as you replace both parts, honeeywell will work from the box. Hi, I have a Honeywell Smartfit y system fitted, can you recommend a wireless controller that will work with this please. The CM series 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.

Two wire, volt free connections are ideal for use with yoneywell boilers. Will usually dispatch within 1 working day of receiving cleared payment – opens in a new window or tab.


Welcome visitor you can login or create an account. Add to Wish List Add to Compare. Can I just switch a cm box for the cmt box A: Enter your email to be informed when this product arrives: I’d say don’t take the risk and choose a different make. Turn on more accessible mode. You may be trying to access this site from a secured browser on the server. There is clearly a design fault and Honeywell should replace ones that are clearly faulty. Back to home page. HTML is not translated!

This amount is subject to change until you make honeyeell.

We are cm9227rf currently recommending the CM due to quality issues. Full details in our Privacy Statement Don’t show me this again. You can just replace the thermostat 13A15it will bind to your existing receiver. Room stat has started to develop a problem in that the digits are not displaying properly.

Learn More – opens in a new window or tab International postage and import charges paid to Pitney Bowes Inc.