The RF16 is an advanced 16-zone controller designed for seamless integration with up to 16 EPH ETRV units, using a reliable RF frequency connection. This innovative solution is ideal for both new constructions and retrofit projects, offering unparalleled control over individual radiators in your home.

By using the RF16 in conjunction with the EMBER RS system, homeowners can achieve optimal energy efficiency and comfort, tailoring their heating preferences room by room. Keeping user convenience in mind, the RF16 provides a comprehensive set of features, including various operating modes to suit your lifestyle. Whether you prefer 24-hour, 5/2 day, or 7-day scheduling, this controller adapts effortlessly to your heating needs. Its robust RF range of 30 metres ensures consistent performance across your property. With the added peace of mind of a five-year manufacturer's warranty, the RF16 is a dependable choice for enhancing your home's heating management.

Product Details:

  • Connects up to 16 EPH ETRVs via RF frequency
  • Perfect for new or retrofit installations
  • Volt free contacts ensure safe operation
  • Features 6 operating periods for flexibility
  • Equipped with boost and holiday modes
  • Offers a secure keypad lock feature
  • 24hr, 5/2 day, or 7-day scheduling options
  • Covers up to 30m RF range

£4.99 Standard Delivery, or FREE on most orders over £99* (some exclusions apply)

£9.99 Next day delivery is available for orders places before 12 noon. Any orders placed for next day delivery after this time, will take 2 working days to be delivered.

Working/delivery days are Monday to Friday, deliveries will not normally be made Saturday or Sunday.

We offer a 30-day returns policy on on the majority of our items*, as long as the item is unused, undamaged and unopened**. We only ask that the postage is covered by yourself. 


* Please see our delivery page for further details on specific exceptions.

** Some products that are made to order or personalised cannot be returned.

***Exclusions apply for items shipped directly from our suppliers, and some big & bulky items may incur an additional charge. Please see our delivery page for full details. 

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EPH Controls 16 Zone Controller for eTRV System RF16

  • £117.46
  • (FREE UK Delivery)
Item in Stock   |   Usually dispatched within 24 hours
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Free UK Delivery on most orders over £99
Delivery Rates & Information

Delivery Options

Standard Delivery: £4.99 - Free for all orders over £99.*
Next Day Delivery: £9.99 - Available for orders placed before 12:00 PM (Noon).

Important Delivery Notes

Next Day Delivery Cut-off: Orders placed after 12:00 PM (Noon) using Next Day Delivery will be delivered within two working days.
Working Days: Our standard delivery and shipping days are Monday through Friday. We do not normally deliver on Saturdays or Sundays.

Easy 30-Day Returns

We want you to be happy with your purchase! We offer a 30-day returns policy on all items, provided the following conditions are met:
  • The item is unused and undamaged.
  • The item is returned in its original packaging.
  • The customer is responsible for the return postage costs.

Combining Your Order

We always strive to combine your order into a single delivery. However, your order may arrive in multiple shipments if it contains:
  • Items from different warehouses (Standard items).
  • 'Direct' items (These are shipped separately and directly from the supplier) and will arrive separately from other items in your order.

*Exclusions & Additional Charges

The following items may be excluded from standard shipping rates or may incur extra delivery charges:
  • Items Shipped Directly from Suppliers ('Direct' items).
  • Certain Large or Bulky Items.
Want it by Monday 12th October? Order within 16 hours, 46 minutes