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Room thermostat R.81C with RS communication

Functions: Room temperature control, boiler temperature control, hot water temperature control, control of the temperature of the mixing valves, display of the outside temperature, weekly heating...
(image for) Room thermostat R.81C with RS communication 246.00 €
incl. 19% VAT
plus shipping and handling


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Temperature control EU-21 CWU incl. potential-free output

The controller prevents unnecessary pump operation and unwanted cooling of the tank when the supply temperature drops. In this way, the CWU pump controller saves electricity and extends the life of...
(image for) Temperature control EU-21 CWU incl. potential-free output 96.00 €
incl. 19% VAT
plus shipping and handling


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Central Heating for thre Pump Controllers (DE.90) (ST-427i)

  Principle of operation   EU-427i (ST-427i) regulator is intended to control the operation of three pumps. The controller's task is to switch the pumps on (temporarily if the...
(image for) Central Heating for thre Pump Controllers (DE.90) (ST-427i) 169.00 €
incl. 19% VAT
plus shipping and handling


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Control unit for feed boiler EU-28 (DE.160) (ST-28)

Functions that are implemented by the control unit Fan control, central heating pump and hot water pump Possibility to connect the room controller Equipment of the control unit LCD display ...
(image for) Control unit for feed boiler EU-28 (DE.160) (ST-28) 125.00 €
incl. 19% VAT
plus shipping and handling


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External temperature sensor Master Tech EU-291P (Master DE.596) KTY

External temperature sensor Dedicated to controllers: EU-290 v2 EU-290 v4 EU-292 v2 EU-292 v4
(image for) External temperature sensor Master Tech EU-291P (Master DE.596) KTY 32.00 €
incl. 19% VAT
plus shipping and handling


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Charging Boiler Controller DE.170 (ST-28 with PID)

ST–28  zPID  temperature regulator is intended for charging CH boilers. It controls the central heating pump , the domestic hot water pump and the fan. The controller casing is adjusted...
(image for) Charging Boiler Controller DE.170 (ST-28 with PID) 198.00 €
incl. 19% VAT
plus shipping and handling


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External wireless sensor MASTER DE.595 868 MHz

external, wireless sensor MASTER DE.595 868 Mhz for R.12 and R.23
(image for) External wireless sensor MASTER DE.595 868 MHz 38.00 €
incl. 19% VAT
plus shipping and handling


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Master EU-WiFi RS, WiFi Internet module

Master EU-WiFi RS (DE.645) WiFi for remote control and monitoring of your master control Wireless connection to your router Features: Functions in cooperation with older control devices Remote...
(image for) Master EU-WiFi RS, WiFi Internet module 239.00 €
incl. 19% VAT
plus shipping and handling


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Wired room sensor TECH C-7p

The C-7p sensor is designed to work with the L-7 and L-9 central strip and thermoelectric actuators Product advantages: Cooperation with the L-7 strip Cooperation with the L-9 strip Cooperation...
(image for) Wired room sensor TECH C-7p 29.00 €
incl. 19% VAT
plus shipping and handling


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Steuerung für Umwälzpumpe, Pumpensteuerung, Steuergerät EU-21 / Thermostat

The regulator EU-21 (DE.20) is intended for controlling the circulation pump in the heating installation. The controller's job is to turn the pump on when the temperature exceeds the set value and...
(image for) Steuerung für Umwälzpumpe, Pumpensteuerung, Steuergerät EU-21 / Thermostat 62.00 €
incl. 19% VAT
plus shipping and handling


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Monthly Specials For May

(image for) Centra Sight 3,0 Pol Optik Black
Centra Sight 3,0 Pol Optik Black
245.00 €  171.50 €
Save: 30% off

incl. 19% VAT
plus shipping and handling
(image for) Charging Boiler Controller DE.140
Charging Boiler Controller DE.140
75.00 €  60.00 €
Save: 20% off

incl. 19% VAT
plus shipping and handling

(image for) AlgosOne