Controlled from a smartphone, tablet or computer, the 4iE™ Smart WiFi thermostat learns how you use your heating and the unique way your house reacts. It automatically suggests ways for you to save energy, like what temperature you should set for when you’re not home and times you can turn the heating off early.
The smart ways the 4iE™ finds to heat your home more efficiently could save you up to £200 on the average UK energy bill.
Warmup are independent from the energy suppliers so the 4iE™ also works in the background to find better energy tariffs for you, which could save you up to £380 in addition to the savings you get from your lower energy usage.
Energy saving advice
The 4iE™ finds you lower energy tariffs and smart ways to lower your usage. You can view your energy costs with graphical displays and comparisons
Use your smartphone, tablet or computer to control your heating online. Smart Overrides™ give quick, intuitive control of your heating. No need to reprogram if your routine changes
You can set the 4iE™ to learn how you use your heating and it will program itself, adjusting start times based on current temperatures to ensure your home is up to temperature at the right time
Get apps on your 4iE™ like traffic alerts and transport delays for your journey. Even upload a photo background to personalise your profile.
You have a right to cancel your order before dispatch or return within 14 working days after the date of delivery.
You must notify us via our Contact Us page, email tradestore.cost2build.co.uk or call us on 01683478327 (lines are open 8.30am to 4.30 pm weekdays) quoting your order number for reference. We will refund you the cost of the unwanted item within 14 days.
Delivery costs and times are subject to which products you are purchasing. Typically, for the majority of products we aim to dispatch within 24hrs, we will be in touch with your delivery update.
All delivery charges are calculated at checkout, if they seem high please get in touch.