Description
Sime 6001400 Thermostat – Was A 6173200 & 6118400
Sime 6001400 Thermostat replacement part with manufacturer part number 6001400. This exact item is a genuine, brand-new Sime Boiler Parts product. It is intended for the compatible appliances shown below, where listed. Match the boiler model and MPN before ordering.
Product Details
Brand: Sime Boiler Parts
Manufacturer part number (MPN): 6001400
Condition: Genuine brand new
Boiler Compatibility
Check the exact appliance model and manufacturer part number before ordering. See the GC Number tab for the verified GC references.
This part fits the following 16 appliances:
Listed compatible appliances
- Sime Boiler Parts CAST IRON RS 129 MK2 SYSTEM NG
- Sime Boiler Parts CAST IRON RS 151 MK2 SYSTEM NG
- Sime Boiler Parts CAST IRON RS 172 MK2 SYSTEM NG
- Sime Boiler Parts CAST IRON RS 194 MK2 SYSTEM NG
- Sime Boiler Parts CAST IRON RS 215 MK2 SYSTEM NG
- Sime Boiler Parts CAST IRON RS 237 MK2 SYSTEM NG
- Sime Boiler Parts CAST IRON RS 258 MK2 SYSTEM NG
- Sime Boiler Parts CAST IRON RS 279 MK2 SYSTEM NG
- Sime Boiler Parts FRIENDLY COMBI NG
- Sime Boiler Parts FRIENDLY E COMBI NG
- Sime Boiler Parts RX 37 NG
- Sime Boiler Parts RX 48 NG
- Sime Boiler Parts RX 55 NG
- Sime Boiler Parts SUPER 102 DELUXE COMBI NG
- Sime Boiler Parts SUPER 80 COMBI NG
- Sime Boiler Parts SUPER 90 COMBI NG
Ordering and support
Before you order
Use the manufacturer part number as your main check. Do not rely on a similar-looking part. Compare the appliance model and the GC Number tab before ordering.
Technical FAQs
How do I check that this is the correct replacement part?
Use manufacturer part number 6001400 as the main check. Match it to the old part or appliance documentation, not only to a similar-looking product.
Will this part fit my boiler?
This exact part is listed for 16 appliance model(s). Check your appliance model, MPN and the GC Number tab before ordering.
Can a similar-looking part be used instead?
Do not rely on shape or appearance alone. Check the manufacturer part number and the exact appliance model before ordering a replacement.
Does the part number identify the cause of a boiler fault?
No. A part number helps identify a replacement item but does not diagnose a fault. Ask a suitably qualified professional to identify the cause where required.
Who should fit and test this part?
Installation and testing should be completed by a suitably qualified professional where required. This exact item is a genuine, brand-new Sime Boiler Parts product.
Related Sime Boiler Parts parts
Browse related Sime Boiler Parts Boiler Accessories.
Help and returns
For help checking this part, message us on WhatsApp. This item includes a 12-month warranty. Returns are subject to the 30-day returns policy.
Product check
Use the appliance model and any listed GC number as extra checks before ordering.
Installation and testing should be completed by a suitably qualified professional where required.











Reviews
There are no reviews yet.