The Herschel iQ R3 is a mains-wired thermostat and receiver in one unit, so there's no separate control box needed in the room. It senses the room temperature and passes that data to the Smart Life app over 2.4GHz WiFi, which then sends the on/off commands back to the heater.
All day-to-day control — schedules, setpoints, open window detection — happens through the app rather than on the unit. The only physical control is the boost button, which gives you 1 hour of extra heat regardless of what the app schedule says.
It's rated for up to 1.8kW per unit at 10A, or can trigger a contactor for larger loads, and works with Herschel's Comfort and Inspire infrared panel ranges. For multi-room setups, it pairs with Herschel Smart Switches, the Touch Screen Control Centre, or Four Scene Control for centralised control from one hub. Voice control via Alexa or Google Assistant is also supported through the app.
A couple of things worth flagging before you spec it: the R3 only works with Herschel heaters — using it with another brand voids the warranty — and it isn't interchangeable with the older R2 unit. Setpoint range is 5-35°C, it's IP20 rated for wall or ceiling mounting, and it carries a 2-year warranty.
| MPN | T-R3 |
|---|---|
| Product Code | EDDIQR3 |
Standard delivery for all orders over £150 ex-VAT are free of charge.
If we can speed this up, we will, but you can also select Express Delivery when you check out and get your purchase more quickly (usually the next working day, subject to a 1pm cut-off): there is an extra charge for this ranging from £5 to £29.99 depending on the products you are buying.
We partner with several of the best UK carriers (such as TNT, Royal Mail, DPD etc) depending on the type of product and the warehouse it is coming from, and also with some pallet companies for larger items. All of these operate during normal Monday – Friday working hours, and we expect all deliveries to arrive in 5 days. For more details checkout this page.
For all Gledhill Cylinders, a flat delivery charge of £33.00 (ex-VAT) applies, regardless of order value or delivery method. This will be added automatically at checkout.
Having to return a product because it doesn’t fit, or is not what you wanted, is really annoying! To try and make sure this isn’t necessary we have lots of helpful advice on our site, and you should feel free to call our experts on the number above to check if you are in any doubt at all – we’re always happy to help.
But if you do, don’t worry, just contact us and we’ll get it sorted (note that for trade customers there may be a restocking fee). If you need it, we can usually arrange the carrier to pick it up.
For full details of our policy, check out the small print here.
The Herschel iQ R3 is a mains-wired thermostat and receiver in one unit, so there's no separate control box needed in the room. It senses the room temperature and passes that data to the Smart Life app over 2.4GHz WiFi, which then sends the on/off commands back to the heater.
All day-to-day control — schedules, setpoints, open window detection — happens through the app rather than on the unit. The only physical control is the boost button, which gives you 1 hour of extra heat regardless of what the app schedule says.
It's rated for up to 1.8kW per unit at 10A, or can trigger a contactor for larger loads, and works with Herschel's Comfort and Inspire infrared panel ranges. For multi-room setups, it pairs with Herschel Smart Switches, the Touch Screen Control Centre, or Four Scene Control for centralised control from one hub. Voice control via Alexa or Google Assistant is also supported through the app.
A couple of things worth flagging before you spec it: the R3 only works with Herschel heaters — using it with another brand voids the warranty — and it isn't interchangeable with the older R2 unit. Setpoint range is 5-35°C, it's IP20 rated for wall or ceiling mounting, and it carries a 2-year warranty.
| MPN | T-R3 |
|---|---|
| Product Code | EDDIQR3 |
Standard delivery for all orders over £150 ex-VAT are free of charge.
If we can speed this up, we will, but you can also select Express Delivery when you check out and get your purchase more quickly (usually the next working day, subject to a 1pm cut-off): there is an extra charge for this ranging from £5 to £29.99 depending on the products you are buying.
We partner with several of the best UK carriers (such as TNT, Royal Mail, DPD etc) depending on the type of product and the warehouse it is coming from, and also with some pallet companies for larger items. All of these operate during normal Monday – Friday working hours, and we expect all deliveries to arrive in 5 days. For more details checkout this page.
For all Gledhill Cylinders, a flat delivery charge of £33.00 (ex-VAT) applies, regardless of order value or delivery method. This will be added automatically at checkout.
Having to return a product because it doesn’t fit, or is not what you wanted, is really annoying! To try and make sure this isn’t necessary we have lots of helpful advice on our site, and you should feel free to call our experts on the number above to check if you are in any doubt at all – we’re always happy to help.
But if you do, don’t worry, just contact us and we’ll get it sorted (note that for trade customers there may be a restocking fee). If you need it, we can usually arrange the carrier to pick it up.
For full details of our policy, check out the small print here.
Leave your details and a member of our team will call you back.
One of the team will call you back shortly.
Are you sure you would like to remove this item from the shopping cart?
This item is a part of the approved quote. Removing it will remove all quote items from the cart.