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Broag Temperature Sensor ZTF222.3 GV30 S100639

Broag

Broag Temperature Sensor ZTF222.3 GV30 S100639

Temperature sensor ZTF222.3 GV30 for Broag commercial boilers, part number S100639.

At a glance

  • Also known as 1134837
Manufacturer part no.
S100639
Showing prices

£43.78

£36.48 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 ZTF222.3 GV30 is a temperature sensor supplied by Broag for use on its commercial boiler range. It forms part of the boiler's temperature monitoring circuit, feeding readings back to the control so that firing and modulation can be managed. It is listed under Broag commercial spare parts.

Signs this part needs replacing

  • Boiler temperature readings that are erratic, implausible or clearly out of step with the actual system temperature
  • Repeated lockouts or shutdowns shortly after the burner fires
  • Fault codes logged against the temperature sensing circuit
  • Unstable or fluctuating hot water temperature at the outlets
  • Overheating trips where the sensor fails to report rising temperature

Before you order

  • Confirm the part number S100639 matches the sensor currently fitted to the appliance
  • Check the sensor reference ZTF222.3 GV30 against the markings on the existing component
  • Verify your boiler model against the manufacturer's parts list before ordering
  • Confirm the appliance is a Broag commercial unit, as this sensor is listed for that range

Not sure which part?

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