Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Ideal Thermometer Pit Nut 176720

Ideal

Ideal Thermometer Pit Nut 176720

Ideal 176720 thermometer pit nut, a fixing nut for the thermometer pocket on Ideal Commercial and Ideal Solar Thermal appliances.

At a glance

  • Part type: Bolts, nuts and screws
  • Also known as 1782842
Manufacturer part no.
176720
Showing prices

£3.44

£2.87 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 Ideal 176720 is a thermometer pit nut — the threaded fixing that secures the thermometer pocket (also called a thermowell) into the appliance. It is supplied by Ideal as a spare for their commercial and solar thermal ranges, and sits within the bolts, nuts and screws group of parts.

The nut holds the pocket in position so the sensing bulb or probe sits correctly in the flow of the medium being measured. A sound, correctly torqued nut keeps the pocket sealed and the temperature reading stable.

Signs this part needs replacing

  • The thermometer pocket works loose or will not hold its position in the housing.
  • Weeping or a damp trace around the pocket thread where the nut seats.
  • Visible corrosion, pitting or thread damage on the nut, making it difficult to torque correctly.
  • The nut has been over-tightened or cross-threaded during a previous service and no longer seals.
  • Temperature readings drift or fluctuate because the pocket is not seated properly.

Before you order

  • Confirm the appliance model and, where shown, the GC number against the compatibility list before ordering.
  • Check the existing nut and pocket thread for damage — a damaged pocket thread may also need attention.
  • Note the alternative part number 1782842 in case your parts list or supplier uses that reference.

Not sure which part?

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