Central Heating Controls

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Second generation programmers that offer up to three independent channels and feature improved display and easier programming.

• 5 Year Guarantee
• Unique 4 channel programming
• Part L Compliant 3 Amp rated
• Single, Two, Three and Four channel versions
• 24 hour or 7 day programming
• Large, easy to follow LCD displays, give clear programme information
• Up to 3 ON/OFF periods per channel in each 24 hour operation
• On 7 day models different settings for each day of the week
• Programmable Holiday setting can be set in advance of departure for any period of time.
• 1 or 2 hour boost and advance on each channel
• Mains powered with battery back up
• 3 Amp changeover contacts
• The single, two and four channel versions are voltage free as standard, a Volt free Three channel is also available and uses the same backplate as Horstmann’s 425 and 5 Series programmers and can plug in as a direct replacement on most models

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A range of programmers and timeswitches developed to facilitate compliance with the Gas Safety (Installation and Use) Regulations 1998. Although not intended to replace the normal servicing regime, it can act as a supplementary aid to enabling compliance.

• Inexpensive and easy to install
• Simple to use
• Facilitates compliance with Gas Safety Regulation 36
• 28 Day Service Warning
• Part L Compliant
• 3 Amp rated
• Single and two channel models with 24 hour and 7 day options
• Three ON and OFF periods each day
• Hot water boost and central heating advance
• Mains powered with battery back-up
• Programme options On 24hrs, OFF, All Day or Auto

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ThermoPlus – simplicity of use with advanced programmable features

The Horstmann family of ThermoPlus programmable room thermostats set new standards their ease and simplicity of use.

The ‘stats, which are suited to both new build installations or replacement of older style electro-mechanical thermostats, will find a range of applications in areas such as local authority housing, housing associations and social housing. 

• Each model features 5 pre-installed heating profiles
• The installer can easily select the preferred programme
• Features a colour coded, bright LED warm/cool display and Braille markin
• Automatic winter and summer time change
• Frost protection   
• Designed for ease of use and clear understand to alter the settings correctly

Four models to choose from:

ThermoPlus AS2 RF; a wireless, battery powered thermostat that makes use of an advanced Z-Wave™ mesh wireless control language

• Reduced installation times and the disruption
• Highly reliable and permits easy network management
• Supplied complete with receiver unit (ASR-RF)
• Local override facility
  

ThermoPlus AS1: mains powered and offers simple three button operation

• Factory pre-set heating profiles and pre-set clock with battery back up 
• Audible and tactile feedback
• All the above features (except RF)

ThermoPlus AS2: As the AS1 but battery powered model. 

• Three standard AA batteries with at least a 2 year battery life
• Separate clock power back-up

ThermoPlus PRT1: especially designed for vulnerable/older users. 

• Mains powered and requires an all-installer set-up to agreed parameters
• Features 15º cool setting to provide hypothermia protection

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Good looking and reliable, the Horstmann room thermostat is suitable for all central heating systems which respond to an electrical on/off signal.

A bimetallic

• Adjustable temperature range 5°C - 35°C
• 10 Amp contact on opening
• Ventilated enclosure
• Accelerator resistor
• Bimetallic sensor
• System Switching differential within 0.5°C

With an adjustable temperature range of between 0°C - 90°C, the Horstmann cylinder thermostat is suitable for mounting on either domestic hot water cylinders or large heating pipes.

A bimetallic sensor system ensures precise hot water temerature control. Each unit is supplied with a strap and buckle for easy installation

• Adjustable temperature range 0°C - 90°C
• 16 Amp changeover (S.P.D.T) contacts
• Switching differential of approximately 3°C avoids excessive boiler cycling
• Bimetallic sensor system
  

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The DRT range of thermostats are suitable to replace existing mechanical thermostats with no additional wiring required. Compact and stylish they are suitable for combi boilers as well as conventional systems.

DRT 1 Electronic Room Thermostat

• Digital display
• 5C – 35C adjustable temperature range
• Two wire connection
• Battery power means no extra wiring

DRT 2 Programmable Electronic Room Thermostat

• Compact, single channel time /temperature control with simple programming.
• 4 time/temperature settings Monday – Friday
• 2 time/temperature settings for Saturday and Sunday
• Battery power means no extra wiring
  

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ZonePlus motorised valve with new features

Now upgraded, the Horstmann family of ZonePlus motorised zone and diverter valves combine proven electronic controls technology with the latest Horstmann design features.

• Features neon indicators to show:-
  i) central heating hot water flow (3 port version)
  ii) on/off function (2 port version).
• Rugged engineering with a 2 year, no quibble guarantee
• Proven fittings for easy installation and maintenance
• New quick change actuator feature
• There are now four models in the range:

Model F222 and Model F228 are 22mm and 28mm 2 port spring return valves

Model F322 and F328 are 22mm and 28mm 3 port mid position valves

The Model F328 valve is a new size addition to the range