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ESI Electronic Dual Cylinder Thermostat ESCTDEB

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ESI Electronic Dual Cylinder Thermostat ESCTDEB

Electronic dual cylinder thermostat from ESI Controls for regulating hot water cylinder temperature.

Manufacturer part no.
ESCTDEB
Showing prices

£24.36

£20.30 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 ESI Electronic Dual Cylinder Thermostat is an electronic control device used to regulate the temperature of a hot water cylinder. It is produced under the ESI Controls range and is intended for cylinder temperature control within a domestic hot water system. The unit is identified by part number ESCTDEB.

Signs this part needs replacing

  • Stored hot water runs hotter or cooler than the set temperature
  • The cylinder overheats or the thermostat fails to cut out
  • No response when the cylinder temperature setting is adjusted
  • The boiler does not fire on a hot water demand from the cylinder
  • Erratic or intermittent switching of the hot water circuit

Before you order

  • Confirm the existing thermostat model and part number on the unit or its label
  • Check the number of cylinders or zones the control is required to manage
  • Verify the wiring configuration and sensor arrangement of the existing installation
  • Check the appliance against the manufacturer's parts list before ordering

Not sure which part?

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