Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Glow-worm Plate To Plate Heat Exchanger 0020118595

Glow-worm

Glow-worm Plate To Plate Heat Exchanger 0020118595

Plate to plate heat exchanger, part 0020118595, for Glow-worm Compact 28C, Compact 28C P and Micracom 28C gas boilers.

At a glance

  • Part type: plate to plate heat exchanger
  • Also known as 1388974
Manufacturer part no.
0020118595
Showing prices

£144.29

£120.24 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 plate to plate heat exchanger is a Glow-worm component used in the domestic hot water circuit of the appliance. It transfers heat from the primary boiler water to the mains cold water supply, producing hot water on demand. This part carries the manufacturer part number 0020118595.

Signs this part needs replacing

  • Domestic hot water runs hot then cold, or the temperature fluctuates at the tap
  • Reduced hot water flow rate compared with normal operation
  • Water weeping or staining around the plate stack or its connections
  • Scale or debris blocking the waterways, causing poor heat transfer
  • Boiler locking out or reporting a fault during hot water demand

Before you order

  • Confirm the appliance model against the fit list above
  • Check the existing part number on the component matches 0020118595
  • Inspect the seals and connections on removal, as these may need attention separately
  • Verify the appliance is a Glow-worm Compact 28C, Compact 28C P or Micracom 28C before ordering

Not sure which part?

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