
Glow-worm
Glow-worm Safety Switch-Off Overheating Temperature Reached Fault Finding Code F.20
Glow-worm fault finding code F.20 for Sustain boilers, indicating the overheating temperature has been reached.
At a glance
- Part type: Fault finding code
AvailabilityCall for price
Availability: ask us. We can source this part.
Call for price and availability
Our team will check live stock and give you a price on the phone.
01302 279234Opening hours
- Mon–Fri
- 7:30am–5pm
- Sat
- 9am–12pm
- Sun
- Closed
Or request a price online
Tell us what you need and we will come back to you. No payment is taken.
30-day returns
Unused, in original packaging.
What it is
The SAFETY SWITCH-OFF: OVERHEATING TEMPERATURE REACHED is a fault finding code, SKU F.20, from Glow-worm. It is classed as a fault finding code and is listed for use with the Glow-worm Sustain range.
Before you order
- Check the GC number on the data badge against the listed GC numbers (for example 41-019-39, 41-019-36, 41-019-40).
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM SUSTAIN 12R | 41-019-39 | 41-019-39 | — | — |
| GLOWWORM SUSTAIN 12S | 41-019-36 | 41-019-36 | — | — |
| GLOWWORM SUSTAIN 15R | 41-019-40 | 41-019-40 | — | — |
| GLOWWORM SUSTAIN 15S | 41-019-37 | 41-019-37 | — | — |
| GLOWWORM SUSTAIN 18R | 41-019-41 | 41-019-41 | — | — |
| GLOWWORM SUSTAIN 18S | 41-019-38 | 41-019-38 | — | — |
| GLOWWORM SUSTAIN 25C | 47-019-32 | 47-019-32 | — | — |
| GLOWWORM SUSTAIN 30C | 47-019-33 | 47-019-33 | — | — |
| GLOWWORM SUSTAIN 35C | 47-019-34 | 47-019-34 | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
GLOWWORM appliance manual — SUSTAIN 12R (GC 41-019-39), SUSTAIN 15R (GC 41-019-40), SUSTAIN 18R (GC 41-019-41)
manualmanualGLOWWORM appliance manual — SUSTAIN 12S (GC 41-019-36), SUSTAIN 15S (GC 41-019-37), SUSTAIN 18S (GC 41-019-38)
manualmanualGLOWWORM appliance manual — SUSTAIN 25C (GC 47-019-32), SUSTAIN 30C (GC 47-019-33), SUSTAIN 35C (GC 47-019-34)
manualNo technical questions yet for this part.
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.
