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Potterton DHW Temperature Sensor 720064801

Potterton

Potterton DHW Temperature Sensor 720064801

DHW temperature sensor 720064801 for Potterton Apollo and Performa boilers, used to monitor domestic hot water temperature.

Manufacturer part no.
720064801
GC number
H92-086
Showing prices

£18.00

£15.00 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 Potterton DHW temperature sensor (part number 720064801) is a thermistor that monitors the domestic hot water temperature within compatible Potterton gas boilers. It supplies a temperature signal to the boiler control system so that hot water delivery can be regulated. This sensor is listed for the Potterton Apollo and Performa appliance families.

Signs this part needs replacing

  • Domestic hot water runs hot and cold or fluctuates in temperature
  • Boiler fails to fire when a hot water tap is opened
  • Boiler displays a DHW sensor fault code
  • Intermittent or no domestic hot water
  • Boiler locks out during hot water demand

Before you order

  • Confirm the appliance model and GC number match the fit list above
  • Check the existing sensor's part number against 720064801 where visible
  • Inspect the sensor wiring and connector for damage before ordering
  • Refer to the appliance service manual for sensor location and fitting procedure

Not sure which part?

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