---
product_id: 505671758
title: "Pro Honeywell Wireless Programmable Thermostat CM927 CM921 CM727 Replacement 7 Day Central Heating Programmer Boiler Plus Compliant White Standard"
brand: "lavatap"
price: "32237 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/505671758-pro-honeywell-wireless-programmable-thermostat-cm927-cm921-cm727-replacement-7
store_origin: IS
region: Iceland
---

# 7-day programmable schedule Boiler Plus energy compliant Wireless pre-bound tech Pro Honeywell Wireless Programmable Thermostat CM927 CM921 CM727 Replacement 7 Day Central Heating Programmer Boiler Plus Compliant White Standard

**Brand:** lavatap
**Price:** 32237 kr
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay cozy, save energy, and lead the smart home revolution! 📲

## Quick Answers

- **What is this?** Pro Honeywell Wireless Programmable Thermostat CM927 CM921 CM727 Replacement 7 Day Central Heating Programmer Boiler Plus Compliant White Standard by lavatap
- **How much does it cost?** 32237 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/505671758-pro-honeywell-wireless-programmable-thermostat-cm927-cm921-cm727-replacement-7)

## Best For

- lavatap enthusiasts

## Why This Product

- Trusted lavatap brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Boiler Plus Compliant:** Meets current Part L building regulations, ensuring your heating system is future-proof and eco-friendly.
- • **Smart 7-Day Scheduling:** Customize up to 4 heating periods daily for a perfectly timed, energy-efficient home environment.
- • **Seamless Wireless Setup:** Pre-bound for instant wireless connection or easy binding with Honeywell BDR91 relay box—no tech headaches.
- • **Complete Installation Kit:** Includes thermostat, relay box, table stand, batteries, and clear video instructions via QR code for effortless setup.
- • **Memory That Never Forgets:** Built-in memory retains your settings even after battery removal—set it and forget it.

## Overview

The Honeywell Wireless Programmable Thermostat CM927 is a sleek, wall-mounted heating controller designed for easy replacement of older Honeywell models. Featuring wireless pre-bound technology, a 7-day programmable schedule with 4 daily time slots, and built-in memory retention, it ensures precise and energy-efficient heating management. Boiler Plus compliant, it meets modern energy regulations and comes with all necessary installation accessories and step-by-step video guidance.

## Description

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

## Features

- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | LavaTap |
| Colour | White |
| Product Dimensions | 13.3 x 3 x 9.3 cm; 540 g |
| Voltage | 230 Volts |
| Special Features | Programmable |
| Item Weight | 540 g |

## Product Details

- **Brand:** LavaTap
- **Controller type:** Push Button
- **Special feature:** Programmable
- **Colour:** White
- **Specific uses for product:** Boiler
- **Temperature Control Type:** Programmable
- **Connectivity technology:** Wi-Fi
- **Included components:** Wireless Programmable Thermostat, Relay Box, Table Stand, AA Batteries, Instructions
- **Power source:** Battery Powered
- **Item weight:** 0.54 Kilograms

## Images

![Pro Honeywell Wireless Programmable Thermostat CM927 CM921 CM727 Replacement 7 Day Central Heating Programmer Boiler Plus Compliant White Standard - Image 1](https://m.media-amazon.com/images/I/31aXcS+MvyL.jpg)

## Questions & Answers

**Q: Is it freestanding**
A: There is a stand, to have it freestanding, but can also be wall mounted

**Q: can a smart app be used with this**
A: No it’s  just a programmable control unit that switches a control box wirelessly . Doesn’t have the ability to connect to the internet. It Switches the control box on and off at programmed temperatures . It’s a wireless room thermostat

**Q: Does this have a holiday mode setting?**
A: I think so I have not figured that out I only see manual and auto

**Q: I don't want to replace my existing relay box which is linked with a faulty CM927.  Can I pair this unit with my exiting relay box?**
A: i was unsure about changing the relay box but decided to change it for safety reasons

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- LavaTap Pro Honeywell Wireless Programmable Thermostat CM927 CM921 CM727 Replacement Central Heating Programmer Boiler Plus Compliant, White, Standard
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**Shop now:** [https://www.desertcart.is/products/505671758-pro-honeywell-wireless-programmable-thermostat-cm927-cm921-cm727-replacement-7](https://www.desertcart.is/products/505671758-pro-honeywell-wireless-programmable-thermostat-cm927-cm921-cm727-replacement-7)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-20*