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Broag Heat Exchanger 720398301

Broag

Broag Heat Exchanger 720398301

Heat exchanger for Broag commercial boilers, part number 720398301.

At a glance

  • Also known as 2203890
Manufacturer part no.
720398301
Showing prices

£1,274.98

£1,062.48 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
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

This is a heat exchanger assembly supplied by Broag for use in commercial boiler appliances. It transfers heat from the combustion circuit into the heating water, forming the primary heat transfer component of the boiler. It is listed under Broag commercial spare parts.

Signs this part needs replacing

  • Water leaking from the heat exchanger body, seals or connections
  • Kettling, banging or rumbling noises during operation
  • Reduced heating output despite the burner running correctly
  • Repeated overheat or flow-related lockouts
  • Visible scale, corrosion or debris build-up restricting the waterways

Before you order

  • Confirm the part number 720398301 matches the one on your appliance or its parts list
  • Check your boiler model against the manufacturer's parts list to confirm compatibility
  • Inspect the surrounding seals, gaskets and connections, as these are often disturbed during replacement
  • Work on a commercial boiler should be carried out by a competent heating engineer

Not sure which part?

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