Baxi
Myson 231844 Ranco CL6P0120 thermostat
Ranco CL6P0120 operating thermostat, Myson/Thorn part 231844, used across the Housewarmer and Marathon gas fire and back boiler ranges.
At a glance
- Fitting must be carried out by a Gas Safe registered engineer
£300.00
£250.00 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The 231844 is a Ranco CL6P0120 operating thermostat used on Myson/Thorn Housewarmer and Marathon gas fires and back boilers. It senses temperature and switches the burner control accordingly.
Signs this part needs replacing
- Appliance doesn't reach or hold its set temperature
- Thermostat knob has no effect on burner operation
- Appliance overheats or cuts out early
- Thermostat is stuck, cracked, or the capillary is kinked or damaged
Before you order
- Confirm the part number on your existing thermostat matches 231844 or C26P0611 before ordering
- Isolate electrical power and gas before removal
- Fitting must be carried out by a Gas Safe registered engineer
- As this part is discontinued, check stock and warranty before committing
No specification data held for this part.
No fitment data held for this part.
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.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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