Top 9 Honeywell CM927 Replacement

Last update: 12-07-2026

1

Honeywell

Pro Honeywell Wireless Room Thermostat Direct Replacement for Honeywell DT92 DT92E DT92E1000 Digital Thermostat Works with Honeywell BDR91 Receiver

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• Wireless
• Daily, weekly or 5+2 schedule option
• Compatible with many boilers
• Fail safe mode

9.5/10

Editor's Pick

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2

Hanicks

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

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• 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. The 'Pro Series' is made in the UK by Resideo (who were formally part of Honeywell International Inc.) and distributed by Hanicks Ltd.
• The Pro Series Wireless Programmable Thermostat will replace the following Honeywell CM Series products: CM921, CMS921, CMS921B1042 CM927, CMS927, CMS927B1049 CM727, CMS727, CMS727E1016 CM721, CMS721
• The Pro Series Wireless Programmable Thermostat works with the following Honeywell Wireless Relay Boxes: BDR91 HC60NG R6660D R8810A OpenTherm Bridge
• Replaces all Honeywell CM700 and CM900 series wireless thermostats
• Optimum Start & Stop saves energy and money by getting to the correct temperature at the correct time and turning off the heating early if the room temperature is correct.
• Updated user interface provide modern ‘on-screen’ feedback
• Built-in memory holds the user program indefinitely so that it is never lost – even if you remove the batteries
• Easily binds to all existing Honeywell Wireless Relay Boxes. Comes with Instructions on 'How to' for your installation engineer.
• Box Contains: 1x Pro Series 7 Day Programmable Wireless Room Unit 2x AA Alkaline Batteries 1x Wall Mount 1x Stand Mount

9.3/10

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3

Honeywell Home

Honeywell Home Programmable Thermostat, 5-2 Schedule, White, Pack of 1

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• Flexible programming: 5-2 day or one week programming LCD Screen
• Large backlit display shows current room temperature and set point temperature simultaneously
• Smart response learning - learns your heating/cooling cycle times to deliver the right temperature when you want it
• Auto change from heat to cool
• Includes change reminders for air filters and low batteries.Temporary and permanent hold settings.Real-time clock automatically adjusts for daylight savings time.Program is retained in memory in the event of a power outage.12 or 24-hour time display

9.2/10

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4

LavaTap

Pro Honeywell Wired Programmable Thermostat CM907 CM901 CM707 CM701 Replacement Central Heating 7 Day Programmer Boiler Plus Compliant

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• Easy replacement for Honeywell CM907 CM901 CM707 CM701 Thermostats
• Hardwired to boiler and powered by 2 x AA batteries
• Made and supported by Honeywell (Resideo) with dedicated technical support number
• Uses Honeywell ABC wiring terminal labelling for simple replacement
• 7 day programmer / 4 time schedules per day / Intelligent heating control / Boiler Plus compliant to meet current Part L building regulations

8.9/10

Bestseller

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5

Hanicks

Honeywell-Resideo TotalHome CM927 CM921 CM727 CM721 CMS927 CMS927B1049 (Mk3 Replacement) Wireless Room Thermostat & Receiver Kit TTHWFP

More information

• 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. The 'Pro Series' is made in the UK by Resideo (who were formally part of Honeywell International Inc.) and distributed by Hanicks Ltd.
• The Pro Series Wireless Programmable Thermostat will replace the following Honeywell CM Series products: CM921, CMS921, CMS921B1042 CM927, CMS927, CMS927B1049 CM727, CMS727, CMS727E1016 CM721, CMS721
• The Pro Series Wireless Programmable Thermostat works with the following Honeywell Wireless Relay Boxes: BDR91 HC60NG R6660D R8810A OpenTherm Bridge
• Replaces all Honeywell CM700 and CM900 series wireless thermostats
• Optimum Start & Stop saves energy and money by getting to the correct temperature at the correct time and turning off the heating early if the room temperature is correct.
• Updated user interface provide modern ‘on-screen’ feedback
• Built-in memory holds the user program indefinitely so that it is never lost – even if you remove the batteries
• Easily binds to all existing Honeywell Wireless Relay Boxes
• Box Contains: 1x Pro Series 7 Day Programmable Wireless Room Unit 2x AA Alkaline Batteries 1x Wall Mount 1x Stand Mount

8.8/10

Available at Amazon Check Price

6

LavaTap

Pro Honeywell Wireless Programmable Thermostat CM927 CM921 CM727 Replacement Central Heating Programmer Boiler Plus Compliant, White, Standard

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• Made and supported by Honeywell (Resideo)
• Easy replacement for Honeywell CM927 CM921 CM727 CMS727 CMT727 CMS921 CMS927
• Pre-bound for wireless communication or can be bound to Honeywell BDR91 relay box - Video instructions included via QR code
• Replacement unit for the older versions of CM721 CMS721 CM727 CMS727 CMS727E1016 CM927 CM921 CMS927 CMS927B1049 Wireless Room Thermostat & Receiver Replacement unit for the older versions of CM721 CMS721 CM727 CMS727 CMS727E1016 CM927 CM921 CMS927 CMS927B1049 Wireless Room Thermostat & Receiver
• Built-in memory retains user program – even following battery removal
• 7 day programmer / 4 time schedules per day / Intelligent heating control / Boiler Plus compliant to meet current Part L building regulations
• Comes with wireless programmable thermostat, relay box, table stand, AA batteries and instructions
• Mounting type: Wall Mount
• Item shape: Rectangular
• Control type: Button Control

8.7/10

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7

Adept Technology

Adept-Honeywell Wireless Programmable Thermostat Replacement for CM927 CM921 CM727 CM721 CMS927B1049 with Relay Box Central Heating Programmer - White

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• The Adept Wireless Programmable Thermostat, a state-of-the-art replacement unit for the Honeywell CM927, CMS927, and CMS927B1049 Wireless Room Thermostats. Designed with the latest technology, this thermostat offers a seamless transition from your existing Honeywell CM Series Wireless Thermostats, ensuring consistent temperature regulation and enhanced user experience.
• 7-Day Programmability: Customize your heating schedule for every day of the week, ensuring optimal comfort and energy efficiency.
• Compatibility: Directly replaces a range of Honeywell CM Series products, including CM921, CMS921, CMS921B1042, CM927, CMS927, CMS927B1049, CM727, CMS727, CMS727E1016, and CM721.
• Advanced RF Protocol: Utilizes the 868MHz 'Ramses 2' RF protocol for reliable communication and performance.
• User-Friendly Interface: While it mirrors the user display menu of Honeywell Home's T3 Series Thermostat, it offers unique features like the absence of the +1hr function and flame icon during heating demand.
• Direct Binding: Easily binds to existing Honeywell BDR91 Wireless Relay Boxes, eliminating the need for professional installation. Compatible with BDR91 and R8810A OpenTherm Bridge relay boxes.
• Optimum Start & Stop: This feature ensures energy and cost savings by adjusting the heating to achieve the right temperature at the desired time and turning it off early when the room reaches the set temperature.
• Modern On-Screen Feedback: The revamped user interface provides real-time feedback, enhancing user interaction.
• Persistent Memory: Never worry about losing your settings. The built-in memory retains the user program indefinitely, even if the batteries are removed.
• Box Contents: The box contains an Adept 7 Day Programmable Wireless Room Unit, an Adept Relay box, 2 AA Alkaline Batteries, a Wall Mount, and a Stand Mount.

8.6/10

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8

Yanmis

Temperature Controller, 2 Wire Room Thermostat Heating Thermostat Digital Thermostat with Large Screen LCD Display Wall Hanging for Control Room Temperature (White)

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• ➤ 【Output】 Thermostat supplies single heating contact output or single cooling output contact
• ➤ 【Description】 To get room temperature via sensor and compare with thermostat setting temperature, achieve close and open of output contact,switching temperature difference is 0.5℃ .
• ➤ 【LCD Display】 With large LCD screen display, easy to read even in the dark.
• ➤ 【High Accuracy】 This digital thermostat features high sensitivity and high accuracy.
• ➤ 【Appearance】 Generous appearance, and sample to operate.

8.6/10

Available at Amazon Check Price

9

Honeywell

Honeywell CMT927A1049 7-Day RF Chronotherm Wireless Programmable Thermostat

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• Pre-Bound 30m Range
• Extra Large LCD Display
• 6 Temp Settings per day
• Energy Saving TPI Control
• with LOT Technology

8.6/10

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