Product Categories
- Potterton
- Envoy System 50
- Legend Super
- Mainflame Super Black
- Slimline Presence 2 ASD 368 Fascia
- 364 Inset LFE with Illusion Facia
- 364 Inset LFE with Presence Facia
- 364 Inset LFE with Stratton Facia
- Allure Mahogany 963
- Allure Teak 982
- Apollo 25
- Apollo 30
- Balmoral with Log Effect Unit
- Brava
- Brava 2 Mahogany 962
- Bristol
- British Gas Precision
- Charm Mahogany 961
- Charm Teak
- Combi 100
- Combi 80
- Décor 960
- Diplomat RS 55/70 BE
- Diplomat RS 55/70 SB
- Diplomat RS 70/21 SB BE
- Diplomat RS 75/90 BE
- Diplomat RS 75/90 SB
- Diplomat RS 90/26 SB BE
- Envoy 30
- Envoy 40
- Envoy 50
- Envoy 60
- Envoy 80
- Envoy Flowsure & Flowsure +
- Envoy System 30
- Envoy System 40
- Envoy System 60
- Envoy System 80
- FF 55
- FF 75
- FF 75
- Fireside 35/51 BBU LPG
- Fireside 50 Mk 1 Boiler TG
- Fireside 50 Mk 2 Boiler Tn Ng
- Fireside 51 (Improved) Ng Type 3 /Vernitron
- Fireside 51 & 52 Type 3 Cat 1 Ng
- Fireside 51 & 52 Type 3 Cat 2 Ng
- Fireside 51 Ng Type 3 /Vernitron
- Fireside C44BE
- Fireside Super BBU
- Firesize 35/51 Black Beauty Fire
- Firesize 35/51 Classique Fire
- Firesize 35/51 Fuego LPG Fire
- Firesize 35/51 Fuego Super Fire
- Firesize 35/51 Jetta Fire
- Firesize 35/51 Penta Fire
- Firesize 50 Cat 1 Gas Fire
- Firesize 51 Gas Fire Ng
- Firesize 51 Gas Fire Tg
- Flamingo CF20/25
- Flamingo CF20/30
- Flamingo CF35/50
- Flamingo CF50
- Flamingo Mk2 CF20/30
- Flamingo Mk2 CF50
- Flamingo Mk2 RS20/30
- Flamingo Mk2 RS40
- Flamingo Mk2 RS50
- Flamingo Mk2 RS50 (Furigas)
- Flamingo RS13 (Aeromatic)
- Flamingo RS13 (Furigas)
- Flamingo RS20/25
- Flamingo RS20/30
- Flamingo RS35/50
- Flamingo RS40 (Furigas)
- Flamingo RS450S
- FRS 38
- FRS 38 (Honeywell Valve)
- FRS 38 (Junkers Valve, Early Model)
- FRS 38 (Junkers Valve, Late Model)
- FRS 38 Cat 2Tn
- FRS 38 Reverted Cat1
- FRS 51 Reverted Cat1
- FRS 52
- FRS 52 (Honewell Valve)
- FRS 52 (Junkers Valve, Early Model)
- FRS 52 (Junkers Valve, Late Model)
- FRS 52 Cat 2TN
- Gold 18 HE A System
- Gold 24 HE
- Gold 24 HE A
- Gold 24 HE A System
- Gold 28 HE
- Gold 28 HE A
- Gold 28 HE A LPG
- Gold 28 HE A System
- Gold 30 FSB
- Gold 33 HE
- Gold 33 HE A
- Gold H15
- Gold H15
- Gold H18
- Gold H24
- Harmony Basic P231 951
- Heatmax Combi 28 HE
- Heatmax Combi 33 HE
- Housewarmer 45 BBU
- Housewarmer 55 & Mainflame Brown 968
- Housewarmer 55 BBU
- Housewarmer 55 BBU & Mainflame Black 964
- Illusion 2 Slimline 967 + 369
- Illusion 360Fp + 966
- Kingfisher 2 CF100
- Kingfisher 2 CF100 (TTB)
- Kingfisher 2 CF125
- Kingfisher 2 CF150
- Kingfisher 2 CF40
- Kingfisher 2 CF40 (TTB)
- Kingfisher 2 CF50
- Kingfisher 2 CF60
- Kingfisher 2 CF60 (TTB)
- Kingfisher 2 CF80
- Kingfisher 2 RS100
- Kingfisher 2 RS100 (TTB)
- Kingfisher 2 RS40
- Kingfisher 2 RS40B System
- Kingfisher 2 RS50 (TTB)
- Kingfisher 2 RS50B
- Kingfisher 2 RS60
- Kingfisher 2 RS60 (TTB)
- Kingfisher 2 RS80
- Kingfisher 2 RS80 (TTB)
- Kingfisher CF100
- Kingfisher CF125
- Kingfisher CF150
- Kingfisher CF180
- Kingfisher CF220
- Kingfisher CF40
- Kingfisher CF40A
- Kingfisher CF45
- Kingfisher CF50
- Kingfisher CF50A
- Kingfisher CF55
- Kingfisher CF60
- Kingfisher CF80
- Kingfisher MF 100CF
- Kingfisher MF 100CFL
- Kingfisher MF 100RS
- Kingfisher MF 100RSL
- Kingfisher MF 40CF
- Kingfisher MF 40CFL
- Kingfisher MF 40RS
- Kingfisher MF 50CF
- Kingfisher MF 50CFL
- Kingfisher MF 50RS
- Kingfisher MF 50RSL
- Kingfisher MF 60CF
- Kingfisher MF 60CFL
- Kingfisher MF 60RS
- Kingfisher MF 60RSL
- Kingfisher MF 70CF
- Kingfisher MF 70CFL
- Kingfisher MF 70RS
- Kingfisher MF 70RSL
- Kingfisher MF 80CF
- Kingfisher MF 80CFL
- Kingfisher MF 80RS
- Kingfisher MF 80RSL
- Kingfisher MF 90CF
- Kingfisher MF 90CFL
- Kingfisher MF 90RS
- Kingfisher MF 90RSL
- Kingfisher Mk2 CF10 SS Kit Fitted
- Kingfisher Mk2 CF10 SS Kit Fitted
- Kingfisher Mk2 CF100
- Kingfisher Mk2 CF100
- Kingfisher Mk2 CF40 Mkii
- Kingfisher Mk2 CF40 Mkii SS
- Kingfisher Mk2 CF50 Mkii
- Kingfisher Mk2 CF50 Mkii SS
- Kingfisher Mk2 CF60 Mkii
- Kingfisher Mk2 CF60 Mkii SS
- Kingfisher Mk2 CF80 Mkii
- Kingfisher Mk2 CF80 Mkii SS
- Kingfisher Mk2 RS100 Mkii
- Kingfisher Mk2 RS100 Mkii SS
- Kingfisher Mk2 RS40 Mkii
- Kingfisher Mk2 RS40 Mkii SS
- Kingfisher Mk2 RS50 Mkii
- Kingfisher Mk2 RS50B Mkii
- Kingfisher Mk2 RS60 Mkii
- Kingfisher Mk2 RS60 Mkii SS
- Kingfisher Mk2 RS80 Mkii
- Kingfisher Mk2 RS80 Mkii SS
- Kingfisher RS100
- Kingfisher RS50 Aeromatic
- Kingfisher RS50 Furigas
- Kingfisher RS60
- Kingfisher RS80
- Knightsbridge Slimline 967 + 366
- Legend 943
- Legend 965
- Lynx 2
- Lynx RS
- Mainflame Black 949
- Mainflame Super Brown
- Medway Super L
- Mersey
- Multipoint BF
- Multipoint FF (GC No 5246702)
- Netaheat 10/16 Mk1
- Netaheat 10/16 Mk2
- Netaheat 10/16 Mk2F (PCB) BF
- Netaheat 10/16E (Serial 1000 +)
- Netaheat 16/22 Mk1
- Netaheat 16/22 Mk2
- Netaheat 16/22 Mk2F (PCB) BF
- Netaheat 16/22E
- Netaheat 6/10E
- Netaheat Profile 30E
- Netaheat Profile 40E
- Netaheat Profile 50E
- Netaheat Profile 60E
- Netaheat Profile 80E
- Osprey CF125 CF
- Osprey CF125 CFl
- Osprey CF150 CF
- Osprey CF150 CFl
- Osprey CF180 CF
- Osprey CF180 CFl
- Osprey CF220 CF
- Osprey CF220 CFl
- Performa 12 SL
- Performa 15 SL
- Performa 18 SL
- Performa 21 SL
- Performa 24
- Performa 24 Eco HE
- Performa 24 Eco HE 2 Composite Block
- Performa 24 SL
- Performa 24i HE
- Performa 28
- Performa 28i
- Performa 30 HE
- Performa 9 SL
- Performa System 12E
- Performa System 12HE
- Performa System 18E
- Performa System 18HE
- Performa System 24E
- Performa System 24HE
- Performa System 28E
- Performa System 28HE
- Phoenix
- Potterton Netaheat Profile 50E LPG
- Potterton Netaheat Profile 60E LPG
- Potterton Netaheat Profile 80E LPG
- Powermax 24 HE
- Powermax HE115
- Powermax HE150
- Powermax HE85
- Presence 2 Slimline 967 + 368
- Prima 100F
- Prima 30B
- Prima 30C
- Prima 30F
- Prima 40B
- Prima 40C
- Prima 40F
- Prima 50B
- Prima 50C
- Prima 50F
- Prima 60B
- Prima 60C
- Prima 60F
- Prima 80F
- Profile 100 (Sit)
- Profile 100E
- Profile 100E LPG
- Profile 18KW Heat Only
- Profile 24KW Heat Only
- Profile 30E
- Profile 30KW Heat Only
- Profile 40E
- Profile 40EL
- Profile 50E
- Profile 50EL
- Profile 60E
- Profile 60EL
- Profile 80E
- Profile 80E LPG
- Profile 80EL
- Profile Prima 100E
- Profile Prima 100E LPG
- Profile Prima 30E
- Profile Prima 40E
- Profile Prima 50E
- Profile Prima 50E LPG
- Profile Prima 60E
- Profile Prima 60E LPG
- Profile Prima 80E
- Profile Prima 80E LPG
- Profile System 18KW
- Profile System 24KW
- Profile System 30KW
- Promax 12 HE Plus A System
- Promax 15 HE Plus A System
- Promax 15/2HE Plus
- Promax 15HE
- Promax 18 HE Plus A System
- Promax 18 HE Plus System
- Promax 24 HE Plus A System
- Promax 24 HE Plus LPG System
- Promax 24 HE Plus System
- Promax 24/2HE Plus
- Promax 24HE
- Promax 30 FSB
- Promax 30HE Plus
- Promax 32 HE Plus A System
- Promax 32 HE Plus System
- Promax Combi 24HE Plus
- Promax Combi 24HE Plus A
- Promax Combi 24HE Plus LPG
- Promax Combi 28HE Plus
- Promax Combi 28HE Plus A
- Promax Combi 33HE Plus
- Promax Combi 33HE Plus A
- Promax HE Store (115L)
- Promax HE Store (150L)
- Promax HE Store (90L)
- Promax HE System
- Promax SL 12 HE Plus
- Promax SL 15 HE Plus
- Promax SL 18 HE Plus
- Promax SL 24 HE Plus
- Promax SL 30 HE Plus
- Promax Store 24 HE Boiler
- Puma 100
- Puma 100E
- Puma 80
- Puma 80E
- Puma Flowsure +
- Rodiac HR Runner
- Slimline Firestar Black ASD 365 Fascia
- Slimline Firestar Black ASD 365 Fascia
- Slimline Illusion 2 ASD 369 Fascia
- Slimline Illusion 2 ASD 369 Fascia
- Slimline Knightsbridge ASD 366 Fascia
- Slimline Knightsbridge ASD 366 Fascia
- Slimline Presence 2 ASD 368 Fascia
- Stratton 361 + 966
- Suprima 100
- Suprima 100L
- Suprima 120
- Suprima 120L
- Suprima 30
- Suprima 30HE
- Suprima 30L
- Suprima 40
- Suprima 40HE
- Suprima 40L
- Suprima 50
- Suprima 50HE
- Suprima 50L
- Suprima 60
- Suprima 60HE
- Suprima 60L
- Suprima 70
- Suprima 70HE
- Suprima 70L
- Suprima 80
- Suprima 80HE
- Suprima 80L
- Tattler RS46 (Furigas)
- Titanium 24
- Titanium 28
- Titanium 33
- Titanium 40
- Ultra 2 30
- Ultra 2 30 with Programmer
- Ultra 2 30Dv
- Ultra 2 30Dv Prog
- Ultra 2 40
- Ultra 2 40 with Programmer
- Ultra 2 40Dv
- Ultra 2 40Dv Prog
- Ultra 2 50
- Ultra 2 50 with Programmer
- Ultra 2 50Dv
- Ultra 2 50Dv Prog
- Ultra 2 60
- Ultra 2 60 with Programmer
- Ultra 2 60Dv
- Ultra 2 60Dv Prog
- Ultra 2 80
- Ultra 2 80 with Programmer
- Ultra 2 80Dv
- Ultra 2 80Dv Prog
- Ultra 30
- Ultra 30DV
- Ultra 40
- Ultra 40DV
- Ultra 50
- Ultra 50DV
- Ultra 60
- Ultra 60DV
- Ultra 80
- Ultra 80DV
Potterton > Performa 21 SL
Appliance information:
| Manufacturer | Potterton |
|---|---|
| Model | Performa 21 SL |
| Gas Council (GC) Number | 41-592-09 |
Parts List reserved for Registered Trade Accounts Only