Potterton
Potterton Basic CB120 Module Assembly S137157
Control module assembly for Potterton Commercial Nxr3 and Nxr4 gas boilers, part number S137157.
At a glance
- Appliance family: Potterton Commercial Nxr3 and Nxr4
£402.89
£335.74 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 Potterton Basic CB120 Module Assembly is a control module for Potterton Commercial Nxr3 and Nxr4 gas boilers. It governs the appliance's operating sequence and works with the boiler controls. It is supplied under part number S137157.
Signs this part needs replacing
- Boiler fails to respond to a call for heat
- Repeated lockouts or fault codes shown on the appliance
- Blank or unresponsive module display
- Intermittent operation or unexpected shutdowns
- Boiler not firing with power and demand present
Before you order
- Confirm the part number S137157 matches the marking on the existing module
- Check the boiler model and section count against the fit list
- Confirm the appliance is an Nxr3 or Nxr4 variant before ordering
- Refer to the boiler service literature for removal and fitting guidance
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON POTTERTON DERWENT PRESTIGE PLUS | — | — | — | |
| POTTERTON COMMERCIAL NXR3 4 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR3 5 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR3 6 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR3 7 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR3 8 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR3 9 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR4 10 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR4 11 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR4 12 SECTION | — | — | — |
Showing 10 of 17 compatible appliances.
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.
POTTERTON COMMERCIAL appliance manual — NXR3 4 SECTION, NXR3 5 SECTION, NXR3 6 SECTION, NXR3 7 SECTION, NXR3 8 SECTION, NXR3 9 SECTION
manualmanualPOTTERTON COMMERCIAL appliance manual — NXR4 10 SECTION, NXR4 11 SECTION, NXR4 12 SECTION, NXR4 13 SECTION, NXR4 14 SECTION, NXR4 15 SECTION, NXR4 16 SECTION, NXR4 17 SECTION, NXR4 9 SECTION
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