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Universal Honeywell T4 for all Boiler Manufacturers

Operate all boilers, regardless of make, model, or bus protocol, with the universal Honeywell T4 wired or wireless thermostat.

Case studies

Click the buttons below to view the return on investment case study or client testimonials.

Features and Benefits

Universal Compatibility

When connected with BCM, the Honeywell T4 thermostat is able to operate with all boiler manufacturers, regardless of the make, model or even bus protocol. The thermostat is available in wired or wireless variants.

Boiler Plus Compliant

The universal Honeywell T4 thermostat is fully boiler plus compliant by modulating the heating temperature to save energy and increase the life of the boiler.

Benefits of BCM

Not only does the thermostat provide simple control, the BCM providesreal time boiler monitoring and many advanced management features.

Simple Control

The thermostat is quick to install and once up and running, the user can program a seven-day schedule with manual overrides until the next schedule or for one to two hours.

What's the process?


Survey and Analysis

Firstly, it is important to understand your current assets, the number and costs of maintenance call-outs, and the cost of OEM thermostats. 



In a consultation with our team we will work to create a business case tailored to suit your needs.


Install and Commission

Install your BCM and Wireless Universal Thermostat and use the engineers app to commission them.


Enjoy Benefits of BCM

Use BCM's features to manage and monitor the health of your boiler stock.


Be More Proactive

Create a proactive workload to lower stress and improve morale among your engineers.

Universal Thermostat


Complete ecosystem to support remote autonomous building management 

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