ESi Controls

30 Products

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  1. £52.80 £44.00

    ESi 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
  2. £37.21 £31.01

    ESi 2 Port Motorised Zone Valve 22mm - ESZV222LM

    Ref: HCON028

    • 2 port
    • Size: 22mm
    • Quiet operation
  3. £56.30 £46.92

    ESi 3 Port Motorised Zone Valve 22mm - ESZV223LM

    Ref: HCON027

    • 3 port
    • Size: 22mm
    • Quiet operation
  4. £34.34 £28.62

    ESi 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
  5. £39.73 £33.11

    ESi Electronic Digital Room Stat RF - ESRTERFW

    Ref: HCON008

    • Large, clear adjustable dial
    • TPI technology
    • LCD display
  6. £28.96 £24.13

    ESi 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
  7. £52.01 £43.34

    ESI 2 Port Zone Valve 28mm - ESZV282N

    Ref: HCON019

    • 2 port zone valve
    • 28mm
    • Quiet operation, minimum power
  8. £8.83 £7.36

    ESi 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
  9. £31.10 £25.92

    ESi 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
  10. £19.61 £16.34

    ESi Electronic Dual Cylinder Thermostat with Adjustable Boost - ESCTDEB

    Ref: HCON018

    • Energy saving product
    • Accurate temperature control
    • Clear & informative LCD display
  11. £12.13 £10.11

    ESi Auto Bypass Valve Straight - ESABV22S

    Ref: HCON032

    • 22mm compressing fitting
    • Reduces system noise
    • 16 bar maximum pressure
  12. £9.62 £8.02

    ESi Hot Water Cylinder Stat - Strap - ESCTS

    Ref: HCON014

    • Double insulated
    • Bimetallic sensor ensures accurate hot water temperature control
    • Wide temperature range
  13. £37.09 £30.91

    ESi 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
  14. £15.35 £12.79

    ESi Mechanical Dual Cylinder Stat - ESCTD

    Ref: HCON015

      Suitable for all hot water tanks & cylinders
    • Accurate temperature control
    • Jumper to minimise wiring
    • Concealed manual reset
  15. £106.42 £88.68

    ESi 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
  16. £39.71 £33.09

    ESi Three Channel Programmer - ES3247B

    Ref: HCON003

    • 3 independent time controlled channels
    • Landlord Service Interval Reminder
    • 7 day, 5/2 or 24 hour operation
  17. £83.48 £69.57

    ESi 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
  18. £106.42 £88.68

    ESi 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
  19. £142.15 £118.46

    ESi 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
  20. £19.40 £16.17

    ESi Electronic Digital Room Stat - ESRTD2

    Ref: HCON007

    • Large, clear adjustable dial
    • TPI Technology
    • LCD display
  21. £8.89 £7.41

    ESi Wiring Centre - WC1

    Ref: HCON016

    • Simplifies wiring and circuit testing
    • Suited to all popular heating systems
    • Reduces installer time
  22. £27.10 £22.58

    ESi 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
  23. £9.70 £8.08

    ESi Electronic Room Stat - ESRTE2

    Ref: HCON006

    • Large, clear adjustable dial
    • Neon indicator when system is turned ON/OFF
    • Double insulated
  24. £52.37 £43.64

    ESI 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
  25. £34.61 £28.84

    ESi 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
  26. £12.13 £10.11

    ESi Auto Bypass Valve - ESABV22

    Ref: HCON031

    • 22mm compressing fitting
    • Reduces system noise
    • 16 bar maximum pressure
  27. £141.90 £118.25

    ESi 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
  28. £63.22 £52.68

    ESi 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
  29. £102.00 £85.00

    ESi 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
  30. £64.50 £53.75

    ESi 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

30 Products

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