Grasslin Ecosave water heater Immersion heater timeswitch E7 Economy 7 Off Peak

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Grasslin Ecosave water heater Immersion heater timeswitch E7 Economy 7 Off Peak

SKU: 12835

Estimated Delivery:

5 to 8 Working Days ✝FREE
Orders placed before 1pm are processed the same day, delivery times are between 8am & 6pm Monday to Friday, all deliveries require a signature, for delivery instructions please use the notes section during checkout.
Please see below for Items you will also require for this product.

Availability: In stock

Regular Price: £80.01

£74.01 (inc VAT)

  • Buy 2 for £65.00 each and save 13%
  • Buy 5 for £63.00 each and save 15%
  • Buy 10 for £59.95 each and save 19%

✝ Subject to stock availability. UK Mainland only. Delivery fees and times to Northern Ireland, Scottish Highlands & Isles, Isle of Man, Isle of Wight, Isles of Scilly, and the Channel Isles may vary. Deliveries are made during working days only.

Product Description


The 'ECOsave' Economy 7 hot water controller is a quartz-regulated timer with internal Rechargeable battery giving running reserve for 72 hours. Output circuit can be single, dual or double immersion heater loads. The timer will control 24 hour cycle, in 15 minute increments. A separate boost control gives an optional 15, 30, 60 or 120 minute self-resetting output without disrupting the programmed sequence. Resistive Load: 13A, 230 V AC

  • GRASSLIN ECOSAVE Immersion Timer
  • E7 Economy 7 Off Peak
  • Single / dual or twin immersion heater applications
  • 15 To 120 minute boost
  • Separate wiring base
  • Suitable for combination storage / convector heaters
  • Indicator lights display on - peak and boost outputs
  • Contact rating - 13A
  • Quartz
  • 24 hour time control
  • Programmable every 15 minutes
  • Manual ON/OFF switch
  • Running reserve 72 hours
  • 230V 50Hz
  • Ambient temperature - 10o C to + 35o C


Technical Information

Additional Information

SKU 12835
Manufacturer ID ECOSAVE
Programmable Time Period Over 24 Hours / Every 15 Minutes
Wireless No
Digital or Analogue Analogue


Here at we have voluntarily extended our returns period to 90 days, as we understand that sometimes there may be the odd item left over from a project or you may have an unexpected delay to a project meaning that you need the added peace of mind when ordering products in case a return is necessary.

We truly believe in being able to offer customers a flexible service and this extended period allows us to go that little extra to help you when in need, as long as goods are returned in the same condition as received we are happy to help.

To return any time initially please email your request to our Customer Support team at along with your TP - Order Reference, please allow at least 1 working day for response and we will take it from there.

To View our complete Return Policy Click on Return and Refunds