Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Andrews Sensor Pocket 7704085

Andrews

Andrews Sensor Pocket 7704085

Sensor pocket for Andrews water heaters, used to hold the temperature sensor in Hiflo EVO models.

At a glance

  • Also known as 1823194
Manufacturer part no.
7704085
Showing prices

£136.58

£113.82 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 Andrews 7704085 sensor pocket, also listed as a well sensor, is the component that holds a temperature sensor in place within Andrews water heaters. It is listed for the Andrews Hiflo EVO range and other Andrews hot water appliances. The pocket keeps the sensor at a fixed point so the appliance can read water temperature accurately.

Signs this part needs replacing

  • Temperature readings from the appliance become inaccurate or erratic
  • The sensor no longer sits securely in the pocket
  • Scale or corrosion build-up inside the pocket affecting heat transfer to the sensor
  • Water weeping from around the pocket
  • The appliance cycles or locks out because of a sensor fault

Before you order

  • Confirm your appliance model against the fit list above
  • Check that the part number 7704085 matches the component being replaced
  • Verify the pocket is suitable for the sensor fitted to your appliance
  • Consult the manufacturer's parts list if your model is not listed

Not sure which part?

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