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EPH Controls R17 1 Zone Timeswitch Volt Free

EPH Controls

EPH Controls R17 1 Zone Timeswitch Volt Free

EPH Controls R17 single channel volt free timeswitch supplied with a standard backplate for one-zone heating control.

At a glance

  • Also known as 4180154
Manufacturer part no.
R17
Showing prices

£120.61

£100.51 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The EPH Controls R17 is a single channel timeswitch with volt free switching, supplied on a standard backplate. It provides timed control of one heating zone on compatible systems, switching the circuit through a volt free contact. The product is listed under clocks, timers and programmers for gas boiler spares.

Before you order

  • Confirm a volt free switching output is what the appliance or control wiring requires, as this differs from a mains-switched timeswitch.
  • Check that the existing wallplate or mounting arrangement accepts a standard backplate.
  • Confirm that single channel control is sufficient — one channel controls a single heating zone.
  • Wiring and commissioning should be carried out by a competent heating engineer in line with the manufacturer's instructions.

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.