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Gledhill Control Thermostat XG139

Gledhill

Gledhill Control Thermostat XG139

Control thermostat XG139 for Gledhill Accolade appliances, regulating stored water temperature against the set point.

At a glance

  • Appliance family: Accolade
  • Also known as 2000233
Manufacturer part no.
XG139
Showing prices

£64.38

£53.65 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 Gledhill XG139 is a control thermostat used on Gledhill Accolade appliances. It monitors stored water temperature and switches the heat source on and off to hold the set point. It is a serviceable spare for the Accolade range.

Signs this part needs replacing

  • Stored water is consistently too hot or too cold against the set point.
  • The appliance cycles on and off repeatedly, or hot water runs out sooner than expected.
  • No heating at all, even when the programmer is calling for hot water.
  • Noticeable temperature swings between draws of hot water.

Before you order

  • Confirm the appliance is a Gledhill Accolade.
  • Check the marking or part number on the existing thermostat against XG139 where it is visible.
  • Confirm the fault lies with the thermostat rather than the cylinder sensor or the appliance controls.

Not sure which part?

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