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Andrews Screw 20 x 3/8 Inch 7703902

Andrews

Andrews Screw 20 x 3/8 Inch 7703902

Screw 20 x 3/8 inch (PHCR) for Andrews water heaters, part number 7703902.

At a glance

  • Also known as 1823086
Manufacturer part no.
7703902
Showing prices

£6.64

£5.53 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

The Screw 20 x 3/8 inch (PHCR) is a fastener supplied by Andrews Water Heaters under part number 7703902. It is used on Andrews hot water appliances, including models in the Classicflo range.

Signs this part needs replacing

  • The screw is missing from its fixing point
  • Corrosion or rust on the screw
  • A rounded or damaged head that prevents tightening or removal
  • Stripped threads
  • The screw no longer holds the component securely

Before you order

  • Confirm your appliance model against the fit list above
  • Check that the required screw size is 20 x 3/8 inch
  • Check that the head type matches the fixing point
  • Confirm the quantity required for the repair

Not sure which part?

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