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Andrews Temperature Sensor Cascade B10 7709330

Andrews

Andrews Temperature Sensor Cascade B10 7709330

Temperature sensor cascade B10, part 7709330, for Andrews Maxxflo EVO water heaters in LPG and NG variants.

At a glance

  • Appliance family: Maxxflo EVO water heaters
  • Also known as 1823344
Manufacturer part no.
7709330
Showing prices

£147.19

£122.66 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 temperature sensor cascade B10 (part 7709330) is a temperature sensing component used on Andrews Maxxflo EVO water heaters. It monitors temperature within the cascade arrangement and provides that reading to the appliance control system. It is supplied as a single sensor.

Signs this part needs replacing

  • Hot water temperature fluctuates or drifts away from the set point
  • The appliance locks out or fails to fire
  • A temperature-related fault code appears on the controls
  • Erratic or implausible temperature readings from the cascade
  • Sensor resistance readings fall outside the expected range when tested

Before you order

  • Confirm your appliance model against the fit list above
  • Check whether your unit is the LPG or NG variant
  • Verify the part number on the existing sensor matches 7709330

Not sure which part?

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