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Andrews Temperature Sensor Flow & Return B2/B7 7709317

Andrews

Andrews Temperature Sensor Flow & Return B2/B7 7709317

Temperature sensor for the flow and return circuits (B2/B7) on Andrews Maxxflo EVO water heaters.

At a glance

  • Also known as 1823330
Manufacturer part no.
7709317
Showing prices

£213.49

£177.91 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 Andrews 7709317 is a temperature sensor for the flow and return circuits (B2/B7) on Andrews water heaters. It monitors flow and return temperatures and provides the corresponding signals to the appliance's control system. This sensor is used across the Andrews Maxxflo EVO range.

Signs this part needs replacing

  • Inaccurate or fluctuating hot water temperature
  • Fault codes or lockout relating to the flow or return temperature sensors
  • Intermittent operation or unexpected shutdowns
  • Sensor resistance readings outside the manufacturer's specified range when tested

Before you order

  • Confirm your appliance model against the fit list above
  • Check that the existing sensor's connector and wiring match the replacement
  • Verify the part number 7709317 against the manufacturer's parts list for your appliance

Not sure which part?

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