Keston OT Sensor 10K NTC B3977 S010075

Keston OT Sensor 10K NTC B3977 - S010075 ACCS, classed as a sensor, for Keston HEAT 45 and HEAT 55 boilers.

At a glance

Part type: Sensors

Manufacturer part no.

177089

Showing prices

£31.43

£26.19 ex. VAT · VAT at 20%

Available to order · 7 working days

Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The OT SENSOR 10K NTC B3977 - S010075 ACCS is a Keston part classed in the catalogue as a sensor. It is listed for the Keston HEAT 45 and HEAT 55 appliances.

Before you order

Check the GC number on the data badge (GC: 41-930-40, 41-930-41)

Make	Model / assembly	Reference	Years	Fitment
KESTON HEAT 45	41-930-40	`41-930-40`	—	—
KESTON HEAT 55	41-930-41	`41-930-41`	—	—

Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.

Not sure which part?

Tell the parts assistant what it's going into — the appliance make and model, or the GC number off the data badge — and it will check this part is on the fit list.