
Available
Programmable thermostat for boiler or non-reversible heat pump -230V - 2 levels of settings
5 Years warranty Intelligence Range
Choice from 2 adjustable temperatures from 5 to 30°C: Comfort, Reduced
Daily or weekly programming, which can be customised using a switch
Quick selection of specific programs using the selector dial: - On/Off/Auto - Holiday program with built-in calendar
Reminder of the annual maintenance service
Automatic time change: summer/winter
Hourly display of the boiler operating time (excluding DHW)
Large backlit screen
Prevents handling errors thanks to the programs and settings lock function
Maximises savings thanks to the accuracy of the programming, to the nearest ¼ hour, ½ hour or hour
Power supply of 230V
Dimensions (mm) 104 X80 X D 35mm
Change-over dry contact output: 2 A/230V
Control range from 5° to 30°C ¿Control type PI
Protection index : IP 30
Insulation class : Class II
Replaces TYBOX 711 and TYBOX 714
Features of product: DELTA DORE THERMOSTAT THERMOSTAT TYBOX 127- 230V- DELTA DORE - 6053006

A thermostat is not just a simple accessory: it is the device that regulates temperature, comfort stability, and the operational logic of your heating system. When regulation is inaccurate, the consequences are immediate: temperature fluctuations, short generator cycles, unnecessary consumption, and accelerated wear of certain components.
Delta Dore thermostats are designed to ensure stable and consistent regulation suited to the constraints of residential installations, whether it’s a boiler, a heat pump, or a multi-zone system. A compatible part can restore reliable control without modifying the existing installation, as long as the electrical characteristics and type of control are adhered to.
Depending on your setup (central heating, pilot wire, dry contact, radio), the components to check or replace may differ. Here are the most critical elements to bring your regulation back to the correct level:
Room thermostats (wired or wireless): they measure the temperature and control the generator. In case of drift, erratic display, or unstable regulation, the thermostat is often at fault.
Receivers / control modules: they ensure the connection between the thermostat and the equipment (boiler, heat pump, zone). A faulty module can cause inconsistent commands (permanent heating or lack of heating).
Probes and sensors: depending on the installations, an indoor or outdoor probe influences regulation. A defective sensor can skew measurement and disrupt heating cycles.
Many thermostats and receivers look alike, but their technical specifications differ: type of control (dry contact, pilot wire), radio protocol, boiler/heat pump compatibility, power supply, or multi-zone management. A visually similar reference may be functionally incompatible.
To avoid any errors, precisely identify:
The exact reference of the thermostat and/or receiver (product label or documentation).
The type of installation: boiler, heat pump, single zone or multi-zones.
The mode of control: wired, wireless, pilot wire, dry contact.
Technical advice: before replacement, check functional compatibility (type of control, power supply, protocol). Well-suited regulation limits short cycles, stabilizes temperature, and enhances the durability of the installation.
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