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Heating
From gas boilers to underfloor heating, we have all the latest heating products, plus a range of...
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£52.80 £44.00ESi Programmable RF Room Thermostat - ESRTP4RF+
Ref: HCON025
- Landlord Service Interval Reminder
- Auto, Manual, Override and Off modes
- Energy saving, optimum start, optimum stop, delayed start and TPI selectable
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£37.21 £31.01 -
£56.30 £46.92 -
£39.73 £33.11ESi Electronic Digital Room Stat RF - ESRTERFW
Ref: HCON008
- Large, clear adjustable dial
- TPI technology
- LCD display
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£34.34 £28.62ESi 2 Channel Programmer - ES2247B
Ref: HCON002
- 7 day, 5/2 or 24 hour operation
- 2 on/offs or 3 on/offs per day
- Automatic BST/GMT 1 hour time change
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£28.96 £24.13ESi Programmable Room Thermostat - ESRTP4+
Ref: HCON009
- Landlord Service Interval Reminder
- Auto, Manual, Override & Off modes
- Energy saving, optimum start, optimum stop, delayed start & TPI selectable
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£8.83 £7.36ESi Mechanical Room Thermostat - ESRTM
Ref: HCON005
- Volt free contacts
- Audible click when dial is turned past current temperature & system is turned ON/OFF
- Surface mounted
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£31.10 £25.92ESi Single Channel Programmer - ES1247B
Ref: HCON001
- Large, easy to read LCD with blue back light
- 7 day, 5/2 or 24 hour operation
- 2 on/offs or 3 on/offs per day
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£52.01 £43.34ESI 2 Port Zone Valve 28mm - ESZV282N
Ref: HCON019
- 2 port zone valve
- 28mm
- Quiet operation, minimum power
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£19.61 £16.34ESi Electronic Dual Cylinder Thermostat with Adjustable Boost - ESCTDEB
Ref: HCON018
- Energy saving product
- Accurate temperature control
- Clear & informative LCD display
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£37.09 £30.91ESi 3 Port Actuator Head - ESZVA223
Ref: HCON024
- A direct replacement for the market leader
- 'Plug & Play' detachable lead and simple click on/off actuator head for quick and easy installation
- Proven and reliable with quiet operation with minimum power usage
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£106.42 £88.68ESi RTP6 Smart WiFi Programmable Wireless Room Thermostat (Stand Mounted) White - ESRTP6WHW-W
Ref: HCON034
- OpenTherm connectivity
- 7 day, 5/2 day or 24 hour programming options
- Control heating via the thermostat or mobile phone/tablet
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£106.42 £88.68ESi RTP6 Smart WiFi Programmable Wireless Room Thermostat (Stand Mounted) Grey - ESRTP6WHW-G
Ref: HCON033
- OpenTherm connectivity
- 7 day, 5/2 day or 24 hour programming options
- Control heating via the thermostat or mobile phone/tablet
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£39.71 £33.09ESi Three Channel Programmer - ES3247B
Ref: HCON003
- 3 independent time controlled channels
- Landlord Service Interval Reminder
- 7 day, 5/2 or 24 hour operation
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£15.35 £12.79ESi Mechanical Dual Cylinder Stat - ESCTD
Ref: HCON015
- Suitable for all hot water tanks & cylinders
- Accurate temperature control
- Jumper to minimise wiring
- Concealed manual reset
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£83.48 £69.57ESi WiFi Programmable Room Thermostat Flush Mounted (Hardwired) ESRTP5WF
Ref: HCON010
- 5 & 6 Series Interchangeable Backplate
- WiFi control from your mobile or tablet
- Delayed Start & TPI Technology
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£9.62 £8.02ESi Hot Water Cylinder Stat - Strap - ESCTS
Ref: HCON014
- Double insulated
- Bimetallic sensor ensures accurate hot water temperature control
- Wide temperature range
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£19.40 £16.17ESi Electronic Digital Room Stat - ESRTD2
Ref: HCON007
- Large, clear adjustable dial
- TPI Technology
- LCD display
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£27.10 £22.58ESi 2 Port Actuator Head - ESZVA2PM
Ref: HCON036
- A direct replacement for the market leader
- Comes with two screws, so it can be fitted on other popular manufacturers bodies
- Features a manual lever for quick draining and filling
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£64.50 £53.75ESi 4Touch Wireless Room Thermostat - ESRTP4TOUCH
Ref: HCON037
- Wireless programmable room thermostat
- Uses OpenTherm communication
- Domestic Hot Water (DHW) set point control for use with S or Y plan systems
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£9.70 £8.08ESi Electronic Room Stat - ESRTE2
Ref: HCON006
- Large, clear adjustable dial
- Neon indicator when system is turned ON/OFF
- Double insulated
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£8.89 £7.41ESi Wiring Centre - WC1
Ref: HCON016
- Simplifies wiring and circuit testing
- Suited to all popular heating systems
- Reduces installer time
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£142.15 £118.46ESi S Plan Kit - ES2SPLAN
Ref: HCON017
- Kit contains: 2 channel programmer (ES2247B), 2x motorised zone vales (ESZV222L), electronic room thermostat (ESRTE2), clamp-on cylinder thermostat (ESCTS) & 12 way wiring centre (ESWC1)
- Economical
- Pre-boxed
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£34.61 £28.84ESi 2 Port Zone Valve 22mm - ESZV222L
Ref: HCON021
- A direct replacement for the market leader
- Spring return action
- Manual lever for filling/draining the system
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£141.90 £118.25ESi Wireless Heating and Hot Water Control Kit - ES3PRFK
Ref: HCON039
- Programmable wireless RF (radio frequency) kit
- Kit supplied with Room and Cylinder Thermostat and RF 3 Channel Programmer
- Can be upgraded to Wifi control via the ESi Wifi Hub
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£52.37 £43.64ESI 3 Port Zone Valve 22mm - ESZV223P
Ref: HCON023
- A direct replacement for the market leader
- Spring return action
- Manual lever for filling/draining the system
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£63.22 £52.68ESi WiFi Hub - ESWIFIHUB
Ref: HCON038
- Upgrade your ESi thermostats to smart thermostats
- Control your heating and hot water via the ESi Centro app
- Can be voice controlled through Alexa
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£102.00 £85.00ESi WiFi Programmable Room Stat Wireless - ESRTP5RFWiFiP
Ref: HCON012
- 5 & 6 Series Interchangeable Backplate
- Wi-Fi control from your smartphone or tablet
- Delayed Start & TPI Technology
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