Potterton
Potterton Burner Diaphragm 669788
Burner diaphragm for Potterton Commercial Paramount Three, Four and Five gas boilers, 60 kW rating.
At a glance
- Gas work on commercial appliances should be carried out by a competent, Gas Safe registered engineer
£22.80
£19.00 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 Potterton 669788 burner diaphragm is a 60 kW diaphragm that forms part of the burner assembly on Potterton Commercial gas boilers. It responds to pressure changes within the burner, helping to control gas and air flow through the appliance. It is used across the Paramount Three, Paramount Four and Paramount Five commercial ranges.
Signs this part needs replacing
- Burner fails to light or repeatedly locks out
- Flame is unstable or fluctuates during operation
- Combustion readings drift away from the commissioning figures
- Sooting or discolouration around the burner area
- Rough running or popping noises from the burner
Before you order
- Confirm the boiler model and kW rating against the fitment list
- Check the part number 669788 against the existing component or the appliance parts listing
- Gas work on commercial appliances should be carried out by a competent, Gas Safe registered engineer
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON COMMERCIAL PARAMOUNT FIVE - 50 KW | — | — | — | |
| POTTERTON COMMERCIAL PARAMOUNT FIVE - 60 KW | — | — | — | |
| POTTERTON COMMERCIAL PARAMOUNT FOUR - 50 KW | — | — | — | |
| POTTERTON COMMERCIAL PARAMOUNT FOUR - 60 KW | — | — | — | |
| POTTERTON COMMERCIAL PARAMOUNT THREE - 60 KW | — | — | — | |
| POTTERTON COMMERCIAL POTTERTON COMMERCIAL SPARES | — | — | — |
Documents & drawings
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