5191990 Sime: Limit Thermostat 5191903 - Dewy/Format/Format System
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OEM Replacement Part & Compatibility Table
| Part number (MPN) | 5191990 |
|---|---|
| Brand | Sime |
| Category | Boilers and heating |
| Compatible appliances | Sime Dewy 30/130 HE FS, Sime Dewy 30/50 HE Wm, Sime Format 25 HE, Sime Planet Dewy 60 Bfr |
| Equivalent / superseded codes | Not listed in the sources |
| Fault codes | Not listed in the sources |
| Guide price (£) | Not available: check the current price with the seller |
Fitting notes
Frequently asked questions
Which appliances does 5191990 fit?
The sources we checked list 5191990 (Limit Thermostat 5191903 - Dewy/Format/Format System, Sime) for: Sime Dewy 30/130 HE FS, Sime Dewy 30/50 HE Wm, Sime Format 25 HE, Sime Planet Dewy 60 Bfr. Always check the model and serial number on the data plate before ordering.
Does 5191990 have equivalent or superseded part numbers?
The sources we checked list no equivalents for 5191990. Ask a Sime stockist to confirm.
What should I check before fitting 5191990?
Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.
Related parts
- 5192100 Sime, Air Pressure Switch - Format/Format System
- 5192200 Sime, Gasket for Sealed Chamber
- 5199100 Sime, Filling Loop
- 6000402 Sime, Push Nipple 2.0
- 6000403 Sime, Push Nipple 2-1/2
- 3002316 Riello, Pressure Switch
Source checked on 2026-11-05: retailer parts list. Some lists are dated and the part may have been superseded. Information only, compatibility not guaranteed.