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Honeywell Honeywell T4R
Millions of people still use outdated, complex and energy-consuming thermostats to control their boilers and heating systems.
Designed for homes or commercial spaces, the T4 Series programmable thermostat simplifies temperature programming and provides the ease of use and automated control that customers expect from today's technology.
The T4 series allows you to regulate the heating in a simple way
and optimal thanks to three levels of intelligent control.