Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Worcester Bosch Phe Gbs700L-20 (TB1, TB2) 46kW Sp 8738649844

Worcester Bosch

Worcester Bosch Phe Gbs700L-20 (TB1, TB2) 46kW Sp 8738649844

Worcester Bosch plate heat exchanger, part 8738649844, designated Phe Gbs700L-20 (TB1, TB2) with a 46 kW rating.

At a glance

  • Also known as 1038623
Manufacturer part no.
8738649844
Showing prices

£2,527.20

£2,106.00 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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

The Worcester 8738649844 Phe Gbs700L-20 (Tb1,Tb2) 46Kw Sp is a plate heat exchanger supplied under the Worcester Bosch brand. It carries manufacturer part number 8738649844 and the Phe Gbs700L-20 designation, with TB1 and TB2 references and a 46 kW rating stated in the product name. It is supplied as a component part for Worcester Bosch heating appliances.

Before you order

  • Confirm the part number 8738649844 matches the component being replaced or the appliance documentation.
  • Check the Phe Gbs700L-20 designation and the 46 kW rating against the required specification.
  • Verify the TB1 and TB2 references where these are marked on the existing unit.
  • Confirm the part is suitable for the intended Worcester Bosch application before ordering.

Not sure which part?

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