Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Ideal 175417 24kW plate heat exchanger kit

Ideal

Ideal 175417 24kW plate heat exchanger kit

Genuine Ideal 175417 24kW domestic hot water plate heat exchanger kit, complete with O-rings, for a range of Ideal Logic, Isar and Esprit combi boilers.

At a glance

  • Also known as IDEAL175417C
  • Isolate gas, power and water before work; fitting is a job for a Gas Safe registered engineer
Manufacturer part no.
175417C
Showing prices

£78.00

£65.00 ex. VAT · VAT at 20%

In stock
Cut-off passed — dispatches next 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 Ideal 175417 is a 24kW plate heat exchanger kit for domestic hot water. It is the secondary heat exchanger in a combi boiler, made up of closely packed metal plates that transfer heat from the primary heating circuit into the water going to your taps and shower without the two mixing.

Signs this part needs replacing

  • Hot water runs lukewarm or cold intermittently while heating still works
  • Reduced hot water flow or pressure at the taps
  • Kettling or banging noises when the hot tap is run
  • Hot water temperature fluctuates or surges
  • Visible leaking or limescale build-up around the heat exchanger

Before you order

  • Confirm your boiler needs the 24kW exchanger, not the 30kW version (175418)
  • Fit the new O-rings supplied rather than reusing the old ones
  • Isolate gas, power and water before work; fitting is a job for a Gas Safe registered engineer

Not sure which part?

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