About Us
Contact Us
Delivery
FAQs
Log In / Register

Search

£0.00 0 Basket 0

Gas Boiler Spares
View all Gas Boiler Spares
Oil Boiler Spares
View all Oil Boiler Spares
LPG Boiler Spares
View all LPG Boiler Spares
Cylinder Spares
View all Cylinder Spares
Water Heater Spares
View all Water Heater Spares
Fire Spares
View all Fire Spares
Shower Spares
View all Shower Spares
Electrical
View all Electrical
Trade Essentials
View all Trade Essentials
Brands
View all brands
Help & Support
About Us
Contact Us
Delivery
Frequently Asked Questions
Online Account
Log In / Register

Order by 7pm for
SAME DAY DESPATCH *
Over 20,000
spare parts in stock
0330 123 3707
Open 7 days a week
CLICK & COLLECT
from over 3,000 locations

Home
Worcester
KESTON 170 NG
AIR-GAS ASSY

KESTON 170 NG / AIR-GAS ASSY (Page 3)

AIR-GAS ASSY

Exploded Diagram for AIR-GAS ASSY

Filter by appliance(clear)

11 LECP COMBI NG
11 LECP SYSTEM NG
11 SOFT SMART COMBI NG
11 SOFT SMART SYSTEM NG
12/18 OOO GB SYSTEM OIL
15CBI FON NG BOILER
15I ERP V1 SYSTEM NG
15I ERP V2 SYSTEM NG
15I ERP V3 SYSTEM NG
15I ERP V4 SYSTEM NG
15I ERP V5 SYSTEM NG
15SBI FSN NG SYSTEM BOILER
18/25 OOO GB SYSTEM OIL
18I ERP V1 SYSTEM LPG
18I ERP V1 SYSTEM NG
18I ERP V2 SYSTEM LPG
18I ERP V2 SYSTEM NG
18I ERP V3 SYSTEM LPG
18I ERP V3 SYSTEM NG
18I ERP V4 SYSTEM LPG
18I ERP V4 SYSTEM NG
18I ERP V5 SYSTEM LPG
18I ERP V5 SYSTEM NG
18I ERP V6 SYSTEM NG
19/24 CBI FON NG BOILER
19/24 CBI FOP LPG BOILER
2000 25KW COMBI NG
2000 30KW COMBI NG
21I ERP V1 SYSTEM LPG
21I ERP V1 SYSTEM NG
21I ERP V2 SYSTEM LPG
21I ERP V2 SYSTEM NG
21I ERP V3 SYSTEM LPG
21I ERP V3 SYSTEM NG
21I ERP V4 SYSTEM LPG
21I ERP V4 SYSTEM NG
21I ERP V5 SYSTEM LPG
21I ERP V5 SYSTEM NG
21I ERP V6 SYSTEM LPG
21I ERP V6 SYSTEM NG
230 RSF COMBI NG
240 BF COMBI NG
240 BSP LPG COMBI
240 FSP LPG COMBI
240 OF COMBI NG
240 OSP LPG COMBI
240 RSF COMBI NG
24CDI FON NG BOILER
24CDI- OSP-GB COMBI LPG
24CDI-BSN-GB NAT GAS COMBI
24CDI-FSN-GB NAT GAS COMBI
24CDI-FSP-GB LPG COMBI
24I ERP V1 SYSTEM LPG
24I ERP V1 SYSTEM NG
24I ERP V2 SYSTEM LPG
24I ERP V2 SYSTEM NG
24I ERP V3 SYSTEM LPG
24I ERP V3 SYSTEM NG
24I ERP V4 SYSTEM LPG
24I ERP V4 SYSTEM NG
24I ERP V5 SYSTEM LPG
24I ERP V5 SYSTEM NG
24I ERP V6 SYSTEM LPG
24I ERP V6 SYSTEM NG
24I FSN NG COMBI
24SBI FSN NG SYSTEM BOILER
25 SI COMPACT ERP COMBI LPG
25 SI COMPACT ERP COMBI NG
25CDI EMS COMBI NG
26CDI FSN NG CONDENSING COMBI
26CDi XTRA-GB LPG
27 I COMPACT ERP SYSTEM LPG
27 I COMPACT ERP SYSTEM NG
27RI COMPACT ERP V1 SYSTEM LPG
27RI COMPACT ERP V1 SYSTEM NG
27RI COMPACT ERP V2 SYSTEM LPG
27RI COMPACT ERP V2 SYSTEM NG
27RI COMPACT ERP V3 SYSTEM LPG
27RI COMPACT ERP V3 SYSTEM NG
28 CDI COMPACT ERP COMBI LPG
28 CDI COMPACT ERP COMBI NG
280 FSN NG COMBI
280 FSP LPG COMBI
28CDI FSP LPG COMBI
28CDI-FSN-GB NAT GAS COMBI
28I- FSN-GB COMBI NG
30 CDI COMBI
30 I COMPACT ERP SYSTEM LPG
30 SI COMPACT ERP COMBI LPG
30 SI COMPACT ERP COMBI NG
30CDI NEW EMS COMBI NG
30CDI OLD EMS COMBI NG
30RI COMPACT ERP V1 SYSTEM LPG
30RI COMPACT ERP V1 SYSTEM NG
30RI COMPACT ERP V2 SYSTEM LPG
30RI COMPACT ERP V2 SYSTEM NG
30RI COMPACT ERP V3 SYSTEM LPG
30RI COMPACT ERP V3 SYSTEM NG
32 CDI COMPACT ERP COMBI LPG
32 CDI COMPACT ERP COMBI NG
35 CDI COMBI
350 FSN NG COMBI (FUR)
350 FSP LPG COMBI (FUR)
35CDI EMS COMBI NG
35CDI FSN NG COMBI
35CDI FSP LPG GAS COMBI
35CDI II-FSN-GB NAT GAS COMBI
35CDI II-FSP-GB LPG COMBI
35CDI PRE EMS COMBI NG
36 CDI COMPACT ERP COMBI LPG
36 CDI COMPACT ERP COMBI NG
40 CDI COMBI
40CDI EMS COMBI NG
40CDI PRE EMS COMBI NG
41883 CBI FON NG BOILER
41883 CBI FOP LPG BOILER
43556 CBI FOP LPG BOILER
533 COMPACT COMBI NG
533 COMPACT ERP COMBI NG
535 COMPACT COMBI NG
535 COMPACT ERP COMBI NG
6 SYSTEM NG
6 LECP COMBI NG
6 LECP SYSTEM NG
6 SOFT SMART COMBI NG
6 SOFT SMART SYSTEM NG
7 SYSTEM NG
7 716 139 023_BH_26 70_TO 1996
7 716 139 024_BH_12 25_TO 1996
7 LECP COMBI NG
7 LECP SYSTEM NG
7 SOFT SMART COMBI NG
7 SOFT SMART SYSTEM NG
80IC FSN GB COMBI NG
80IC FSP GB COMBI LPG
9 SYSTEM NG
9 LECP COMBI NG
9 LECP SYSTEM NG
9 SOFT SMART COMBI NG
9 SOFT SMART SYSTEM NG
9I ERP SYSTEM LPG
9I ERP V1 SYSTEM NG
9I ERP V2 SYSTEM NG
9I ERP V3 SYSTEM NG
9I ERP V4 SYSTEM NG
9I ERP V5 SYSTEM NG
9I ERP V6 SYSTEM NG
BRITISH GAS 430I 30CDI FSN NG
BRITISH GAS 532I 32CDI FSN NG
BRITISH GAS 537I 37CDI FSN NG
BRITISH GAS 542I 42CDI FSN NG
CAMRAY 12/18 EXT OIL SYSTEM
CAMRAY 12/18 OIL SYSTEM
CAMRAY 12/18 ROO GB OIL SYSTEM
CAMRAY 12/18 UTI OIL SYSTEM V1
CAMRAY 12/18 UTI OIL SYSTEM V2
CAMRAY 18/25 OIL SYSTEM
CAMRAY 18/25 EXT OIL SYSTEM
CAMRAY 18/25 ROO GB OIL SYSTEM
CAMRAY 18/25 UTI OIL SYSTEM V1
CAMRAY 18/25 UTI OIL SYSTEM V2
CAMRAY 25/32 EXT OIL SYSTEM
CAMRAY 25/32 OIL OIL SYSTEM
CAMRAY 25/32 OIL SYSTEM
CAMRAY 25/32 UTI OIL SYSTEM
CAMRAY EXT18/25 OIL SYSTEM
CAMRAY EXTT 25/32 OIL SYSTEM
CDI 24CDI-BSN-GB COMBI NG
CDI 24CDI-FSN-GB COMBI NG
CDI 24CDI-FSP-GB COMBI LPG
CDI 26CDI XTRA-GB COMBI LPG
CDI 26CDI XTRA-GB V1 COMBI NG
CDI 26CDI XTRA-GB V1 COMBI NG
CDI 26CDI XTRA-GB V2 COMBI NG
CDI 28CDI FSN GB COMBI NG
CDI 28CDI FSP GB COMBI LPG
CDI 30CDI OLD EMS COMBI LPG
CDI 35CDI II-FSN-GB COMBI NG
CDI 35CDI II-FSP-GB COMBI LPG
CDI FS 30CDI ERP REGULAR LPG
CDI FS 30CDI ERP V2 REGULAR NG
CDI FS 42CDI ERP REGULAR LPG
CDI FS 42CDI ERP REGULAR NG
CDI SERIES 24 OF COMBI NG
CDI SERIES FS 30 SYSTEM LPG
CDI SERIES FS 42 SYSTEM LPG
CDI SERIES FS 42 SYSTEM NG
CWI47 LPG
CWI47 NG
CYL 180 UNVENTED ELECTRIC
CYL 180 SOLAR UNVENTED SOLAR
CYL 280 UNVENTED ELECTRIC
CYL 280 SOLAR UNVENTED
CYL 7716890003 ELECTRIC
CYL 7716890004 ELECTRIC
CYL 7716890005 ELECTRIC
CYL GRNSTORE TC-150 ELECTRIC
CYL SC-90 7716842027 ELECTRIC
DANEMOOR UTI 32/50 ERP+ REG NG
DANESMOOR 12/18 UTI SYSTEM OIL
DANESMOOR 12/22 ROO GB HE II
DANESMOOR 12/22 ROOGB CON HE
DANESMOOR 18/25 UTI SYSTEM OIL
DANESMOOR 25/32 SYSTEM OIL
DANESMOOR 25/32 UTI SYSTEM OIL
DANESMOOR E 12/18 ERP+ SYS OIL
DANESMOR 12/18 ERP+ UT SYS OIL
DANESMOR 12/18 ERP+UTI SYS OIL
DANESMOR 12/18 UTI REGULAR OIL
DANESMOR 18/25 ERP+ UT SYS OIL
DANESMOR 18/25 ERP+UTI SYS OIL
DANESMOR 25/32 ERP+ SYSTEM OIL
DANESMOR 25/32 ERP+ UT SYS OIL
DANESMOR 25/32 ERP+UTI SYS OIL
DANESMOR 25/32 UTI REGULAR OIL
DANESMR EXT 18/25 ERP+ REG OIL
DANESMR EXT 18/25 ERP+ SYS OIL
DANESMR EXT 25/32 ERP+ REG OIL
DANESMR EXT 25/32 ERP+ SYS OIL
DANESMR UTI 50/70ERP+ REG OIL
DMOOR 12/22 ROO GB HE II OIL B
DMOOR 12/22 ROOGB CON HE OIL B
DMR 12/18 ERP+ REG OIL
DMR 12/18 ERP+ SYSTEM OIL
DMR 12/18 SYSTEM OIL
DMR 18/25 ERP+ REG OIL
DMR 18/25 REGULAR OIL
DMR 18/25 SYSTEM OIL
DMR 25/32 ERP+ REG OIL
DMR 25/32 REGULAR OIL
DMR OSO OIL CBI
DMR UTI 30/50ERP OIL SYS
G/STAR 27 CDI COMP ERP SYS NG
G/STAR 30 RI COMP SYSTEM LPG
G/STAR 30 RI COMPACT SYSTEM NG
G/STAR 36 CDI COMP ERP SYS NG
G/STAR CDI 30 OLDEMS V1 CBI NG
G/STAR CDI 30 OLDEMS V2 CBI NG
G/STAR HE + FSN 28KW COMBI NG
GB162 100 SYSTEM NG
GB162 50 SYSTEM NG
GB162 65 SYSTEM NG
GB162 80 SYSTEM NG
GB162 V2 100KW SYSTEM NG
GB162 V2 50KW SYSTEM NG
GB162 V2 65KW SYSTEM NG
GB162 V2 80KW REGULAR NG
GR2300IW 25 C COMBI NG
GR2300IW 30 C COMBI NG
GR8300IW 30 C V1 COMBI LPG
GR8300IW 30 C V2 COMBI LPG
GR8300IW 30 C V3 COMBI LPG
GR8300IW 30 C V4 COMBI LPG
GR8300IW 30 C V5 COMBI LPG
GR8300IW 30 C V6 COMBI LPG
GR8300IW 30 CNG V1 COMBI NG
GR8300IW 30 CNG V2 COMBI NG
GR8300IW 30 CNG V3 COMBI NG
GR8300IW 30 CNG V4 COMBI NG
GR8300IW 30 CNG V5 COMBI NG
GR8300IW 30 CNG V6 COMBI NG
GR8300IW 30 R REGULAR LPG
GR8300IW 30 R REGULAR NG
GR8300IW 30 S V1 SYSTEM LPG
GR8300IW 30 S V2 SYSTEM LPG
GR8300IW 30 S V3 SYSTEM LPG
GR8300IW 30 S V4 SYSTEM LPG
GR8300IW 30S LIFE V4 SYSTEM NG
GR8300IW 35 C V1 COMBI LPG
GR8300IW 35 C V2 COMBI LPG
GR8300IW 35 C V3 COMBI LPG
GR8300IW 35 C V4 COMBI LPG
GR8300IW 35 C V5 COMBI LPG
GR8300IW 35 C V6 COMBI LPG
GR8300IW 35 CNG V1 COMBI NG
GR8300IW 35 CNG V2 COMBI NG
GR8300IW 35 CNG V3 COMBI NG
GR8300IW 35 CNG V4 COMBI NG
GR8300IW 35 CNG V5 COMBI NG
GR8300IW 35 CNG V6 COMBI NG
GR8300IW 35 R REGULAR LPG
GR8300IW 35 R V1 REGULAR NG
GR8300IW 35 R V2 REGULAR NG
GR8300IW 35 R V3 REGULAR NG
GR8300IW 35 R V4 REGULAR NG
GR8300IW 35S LIFEV1 SYSTEM LPG
GR8300IW 35S LIFEV2 SYSTEM LPG
GR8300IW 35S LIFEV4 SYSTEM LPG
GR8300IW 40 C V1 COMBI LPG
GR8300IW 40 C V2 COMBI LPG
GR8300IW 40 C V3 COMBI LPG
GR8300IW 40 C V4 COMBI LPG
GR8300IW 40 C V5 COMBI LPG
GR8300IW 40 C V6 COMBI LPG
GR8300IW 40 CNG V1 COMBI NG
GR8300IW 40 CNG V2 COMBI NG
GR8300IW 40 CNG V3 COMBI NG
GR8300IW 40 CNG V4 COMBI NG
GR8300IW 40 CNG V5 COMBI NG
GR8300IW 40 CNG V6 COMBI NG
GR8300IW 40 R REGULAR LPG
GR8300IW 40 R V1 REGULAR NG
GR8300IW 40 R V2 REGULAR NG
GR8300IW 40 R V3 REGULAR NG
GR8300IW 40 R V4 REGULAR NG
GR8300IW 45 C V1 COMBI LPG
GR8300IW 45 C V2 COMBI LPG
GR8300IW 45 C V3 COMBI LPG
GR8300IW 45 C V4 COMBI LPG
GR8300IW 45 C V5 COMBI LPG
GR8300IW 45 C V6 COMBI LPG
GR8300IW 45 CNG V1 COMBI NG
GR8300IW 45 CNG V2 COMBI NG
GR8300IW 45 CNG V3 COMBI NG
GR8300IW 45 CNG V4 COMBI NG
GR8300IW 45 CNG V5 COMBI NG
GR8300IW 45 CNG V6 COMBI NG
GR8300IW 45 R REGULAR LPG
GR8300IW 45 R V1 REGULAR NG
GR8300IW 45 R V2 REGULAR NG
GR8300IW 45 R V3 REGULAR NG
GR8300IW 45 R V4 REGULAR NG
GR8300IW 50 C V1 COMBI LPG
GR8300IW 50 C V2 COMBI LPG
GR8300IW 50 C V3 COMBI LPG
GR8300IW 50 C V4 COMBI LPG
GR8300IW 50 C V5 COMBI LPG
GR8300IW 50 C V6 COMBI LPG
GR8300IW 50 CNG V1 COMBI NG
GR8300IW 50 CNG V2 COMBI NG
GR8300IW 50 CNG V3 COMBI NG
GR8300IW 50 CNG V4 COMBI NG
GR8300IW 50 CNG V5 COMBI NG
GR8300IW 50 CNG V6 COMBI NG
GR8300IW 50 R REGULAR LPG
GR8300IW 50 R V1 REGULAR NG
GR8300IW 50 R V2 REGULAR NG
GR8300IW 50 R V3 REGULAR NG
GR8300IW 50 R V4 REGULAR NG
GR8700IW 30 C COMBI LPG
GR8700IW 30 C COMBI NG
GR8700IW 30 CB COMBI LPG
GR8700IW 30 CB COMBI NG
GR8700IW 30 S V4 SYSTEM LPG
GR8700IW 30 S V4 SYSTEM NG
GR8700IW 30 SB V1 SYSTEM LPG
GR8700IW 30 SB V1 SYSTEM NG
GR8700IW 30 SB V2 SYSTEM LPG
GR8700IW 30 SB V2 SYSTEM NG
GR8700IW 30 SB V3 SYSTEM LPG
GR8700IW 30 SB V3 SYSTEM NG
GR8700IW 30 SB V4 SYSTEM LPG
GR8700IW 30 SB V4 SYSTEM NG
GR8700IW 35 C COMBI LPG
GR8700IW 35 C COMBI NG
GR8700IW 35 CB COMBI LPG
GR8700IW 35 CB COMBI NG
GR8700IW 35 S V4 SYSTEM LPG
GR8700IW 35 S V4 SYSTEM NG
GR8700IW 35 SB V1 SYSTEM LPG
GR8700IW 35 SB V1 SYSTEM NG
GR8700IW 35 SB V2 SYSTEM LPG
GR8700IW 35 SB V2 SYSTEM NG
GR8700IW 35 SB V3 SYSTEM LPG
GR8700IW 35 SB V3 SYSTEM NG
GR8700IW 35 SB V4 SYSTEM LPG
GR8700IW 35 SB V4 SYSTEM NG
GR8700IW 40 C COMBI LPG
GR8700IW 40 C COMBI NG
GR8700IW 40 CB COMBI LPG
GR8700IW 40 CB COMBI NG
GR8700IW 45 C COMBI LPG
GR8700IW 45 C COMBI NG
GR8700IW 45 CB COMBI LPG
GR8700IW 45 CB COMBI NG
GR8700IW 50 C COMBI LPG
GR8700IW 50 C COMBI NG
GR8700IW 50 CB COMBI LPG
GR8700IW 50 CB COMBI NG
GREENSTAR 1000 24KW NG
GREENSTAR 1000 30KW NG
GREENSTAR 12 RI HE SYSTEM LPG
GREENSTAR 12I SYSTEM ERP
GREENSTAR 12I V1 SYSTEM LPG
GREENSTAR 12I V1 SYSTEM NG
GREENSTAR 12I V2 SYSTEM LPG
GREENSTAR 12I V2 SYSTEM NG
GREENSTAR 12I V3 SYSTEM LPG
GREENSTAR 12I V3 SYSTEM NG
GREENSTAR 12I V4 SYSTEM LPG
GREENSTAR 12I V4 SYSTEM NG
GREENSTAR 12I V5 SYSTEM LPG
GREENSTAR 12I V5 SYSTEM NG
GREENSTAR 12I V6 SYSTEM LPG
GREENSTAR 12I V6 SYSTEM NG
GREENSTAR 12RI FON NG
GREENSTAR 12RI HE V1 SYSTEM NG
GREENSTAR 12RI HE V2 SYSTEM NG
GREENSTAR 12RI HE V3 SYSTEM NG
GREENSTAR 12RI HE V4 SYSTEM NG
GREENSTAR 12RI HE V5 SYSTEM NG
GREENSTAR 15 I SYSTEM LPG
GREENSTAR 15 I V1 SYSTEM LPG
GREENSTAR 15 I V1 SYSTEM NG
GREENSTAR 15 I V2 SYSTEM LPG
GREENSTAR 15 I V2 SYSTEM NG
GREENSTAR 15 I V3 SYSTEM LPG
GREENSTAR 15 I V3 SYSTEM NG
GREENSTAR 15 I V4 SYSTEM LPG
GREENSTAR 15 I V4 SYSTEM NG
GREENSTAR 15 I V5 SYSTEM LPG
GREENSTAR 15 I V5 SYSTEM NG
GREENSTAR 15 I V6 SYSTEM NG
GREENSTAR 15 RI HE SYSTEM LPG
GREENSTAR 15 RI HE SYSTEM NG
GREENSTAR 15I SYSTEM ERP
GREENSTAR 18 I SYSTEM LPG
GREENSTAR 18 I SYSTEM NG
GREENSTAR 18 RI HE SYSTEM LPG
GREENSTAR 18 RI HE SYSTEM NG
GREENSTAR 2000 25KW NG
GREENSTAR 24
GREENSTAR 24 I SYSTEM LPG
GREENSTAR 24 I SYSTEM NG
GREENSTAR 24 RI HE SYSTEM LPG
GREENSTAR 24 RI HE SYSTEM NG
GREENSTAR 24I JUNIOR COMBI LPG
GREENSTAR 24I JUNIOR COMBI NG
GREENSTAR 25 HE COMBI
GREENSTAR 25 SI COMP COMBI LPG
GREENSTAR 25 SI COMP COMBI NG
GREENSTAR 25I ERP
GREENSTAR 25SI COMBI NG
GREENSTAR 25SI LPG
GREENSTAR 27 I COMP SYSTEM LPG
GREENSTAR 27 I COMP SYSTEM NG
GREENSTAR 28
GREENSTAR 28 CDI COMP COMB LPG
GREENSTAR 28 CDI COMP COMBI NG
GREENSTAR 28 HE SYSTEM NG
GREENSTAR 28I JUNIOR COMBI LPG
GREENSTAR 28I JUNIOR COMBI NG
GREENSTAR 29 CDI COMBI LPG
GREENSTAR 29 CDI COMBI NG
GREENSTAR 30 CDI CONV SYS LPG
GREENSTAR 30 CDI CONV SYS NG
GREENSTAR 30 CDI SYSTEM LPG
GREENSTAR 30 CDI SYSTEM NG
GREENSTAR 30 HE COMBI
GREENSTAR 30 HE PLUS COMBI
GREENSTAR 30 HE PLUS COMBI NG
GREENSTAR 30 I COMP SYSTEM LPG
GREENSTAR 30 I COMP SYSTEM NG
GREENSTAR 30 SI COMBI NG
GREENSTAR 30 SI COMP COMBI LPG
GREENSTAR 30 SI COMP COMBI NG
GREENSTAR 30CDI FS REGULAR ERP
GREENSTAR 30I ERP
GREENSTAR 30I SYSTEM COMPACT E
GREENSTAR 30SI LPG
GREENSTAR 32 CDI COMP COMB LPG
GREENSTAR 32 CDI COMP COMBI NG
GREENSTAR 34 CDI CLAS COMB LPG
GREENSTAR 34 CDI CLAS COMBI NG
GREENSTAR 34 CDI CLASSIC CB NG
GREENSTAR 34CDI CLASSIC CB LPG
GREENSTAR 35 HE PLUS COMBI
GREENSTAR 35CDI FSN NG COMBI
GREENSTAR 36 CDI COMP COMB LPG
GREENSTAR 36 CDI COMP COMBI NG
GREENSTAR 36 LXI COMBI NG
GREENSTAR 38 CDI CLASSIC CB NG
GREENSTAR 38 CDI COMBI LPG
GREENSTAR 38 CDI COMBI NG
GREENSTAR 38CDI CLASSIC CB LPG
GREENSTAR 40 CDI CONV SYS LPG
GREENSTAR 40 CDI CONV SYS NG
GREENSTAR 400 12 S SYSTEM LPG
GREENSTAR 400 12 S SYSTEM NG
GREENSTAR 400 15 S SYSTEM LPG
GREENSTAR 400 15 S SYSTEM NG
GREENSTAR 400 18 S SYSTEM LPG
GREENSTAR 400 18 S SYSTEM NG
GREENSTAR 400 21 S SYSTEM LPG
GREENSTAR 400 21 S SYSTEM NG
GREENSTAR 400 24 S SYSTEM LPG
GREENSTAR 400 24 S SYSTEM NG
GREENSTAR 400 25 C COMBI LPG
GREENSTAR 400 25 C COMBI NG
GREENSTAR 400 30 C COMBI LPG
GREENSTAR 400 30 C COMBI NG
GREENSTAR 42CDI COMBI LPG
GREENSTAR 42CDI FS REGULAR ERP
GREENSTAR 42CDI FS REGULAR LPG
GREENSTAR 430/I SYSTEM LPG
GREENSTAR 430/I SYSTEM NG
GREENSTAR 532/I COMBI LPG
GREENSTAR 532/I COMBI NG
GREENSTAR 533 COMPACT ERP
GREENSTAR 535 COMPACT ERP
GREENSTAR 537/I COMBI LPG
GREENSTAR 537/I COMBI NG
GREENSTAR 542/I COMBI LPG
GREENSTAR 542/I COMBI NG
GREENSTAR 8000 LIFE 35S SYS NG
GREENSTAR CC1 FSN 29KW CB NG
GREENSTAR CDI 25 EMS COMBI LPG
GREENSTAR CDI 25 EMS COMBI NG
GREENSTAR CDI 25 EMS V1 CBI NG
GREENSTAR CDI 25 EMS V2 CBI NG
GREENSTAR CDI 27 EMS COMBI LPG
GREENSTAR CDI 27 EMS COMBI NG
GREENSTAR CDI 35 EMS COMBI LPG
GREENSTAR CDI 35 EMS V2 CBI NG
GREENSTAR CDI 37 EMS COMBI LPG
GREENSTAR CDI 37 EMS COMBI NG
GREENSTAR CDI 40 EMS COMBI LPG
GREENSTAR CDI 40 EMS V1 CBI NG
GREENSTAR CDI 40 EMS V2 CBI NG
GREENSTAR CS1 FSN 28KW SYS NG
GREENSTAR D' MOOR 18/25 OIL BO
GREENSTAR ERP 12RI SYSTEM LPG
GREENSTAR ERP 12RI SYSTEM NG
GREENSTAR ERP 15RI SYSTEM LPG
GREENSTAR ERP 15RI SYSTEM NG
GREENSTAR ERP 18RI SYSTEM LPG
GREENSTAR ERP 18RI SYSTEM NG
GREENSTAR ERP 24RI SYSTEM LPG
GREENSTAR ERP 24RI SYSTEM NG
GREENSTAR HE 25 COMBI NG
GREENSTAR HE 30 COMBI NG
GREENSTAR HE 30 PLUS COMBI NG
GREENSTAR HE 35HE + COMBI NG
GREENSTAR HE FSN NG 29KW CONVE
GREENSTAR HE PLUS-FSN-GB28KW
GREENSTAR HE PLUS-FSN-GB35KW
GREENSTAR HE R25 COMBI NG
GREENSTAR HE R28 SYSTEM NG
GREENSTAR HE R30 PLUS COMBI NG
GREENSTAR HE R35 PLUS COMBI NG
GREENSTAR HE-FSN-GB NG 27KW
GREENSTAR HIGHFLOW 440 CB LPG
GREENSTAR HIGHFLOW 440 CB NG
GREENSTAR HIGHFLOW 440 FSN NG
GREENSTAR I JUN 24 COMBI LPG
GREENSTAR I JUN 24 COMBI LPG
GREENSTAR I JUN 24I COMBI LPG
GREENSTAR I JUN 24I COMBI NG
GREENSTAR I JUN 28I COMBI LPG
GREENSTAR I JUN 28I COMBI NG
GREENSTAR I JUNIOR 24 COMBI NG
GREENSTAR I JUNIOR 28 COMBI NG
GREENSTAR R25HE COMBI
GREENSTAR R30 HE COMBI
GREENSTAR R30 HE COMBI NG
GREENSTAR R30HE PLUS COMBI
GREENSTAR R35HE PLUS COMBI
GREENSTAR R40 HE PLUS COMBI NG
GREENSTAR SI 25 COMBI LPG
GREENSTAR SI 25 COMBI NG
GREENSTAR SI 30 COMBI LPG
GREENSTAR SI 30 COMBI NG
GREENSTAR UTILITY 18/25 OIL BO
GREENSTAR UTILITY 32/50 OOO OI
GREENSTAR UTILITY 50/70 OO OIL
GRNSTAR 29 CDI CLASSIC CBI LPG
GRNSTAR 29 CDI CLASSIC CBI NG
GRNSTAR 29 HE CONV SYSTEM NG
GRNSTAR 30 CDI CLASSIC REG LPG
GRNSTAR 30 CDI CLASSIC REG NG
GRNSTAR 30 CDI CLASSIC SYS LPG
GRNSTAR 30 CDI CLASSIC SYS NG
GRNSTAR 35 CDI CLASSIC SYS LPG
GRNSTAR 35 CDI CLASSIC SYS NG
GRNSTAR 40 CDI CLASSIC REG LPG
GRNSTAR 40 CDI CLASSIC REG NG
GRNSTAR 42 CDI CLASSIC CBI NG
GRNSTAR 42CDI CLASSIC CBI LPG
GRNSTAR H/FLOW 550 CDI CBI LPG
GRNSTAR H/FLOW 550 CDI CBI NG
GRNSTAR HE FSN ZB 27KW SYS NG
GRNSTAR HFLOW 440CDIERP CB LPG
GRNSTAR HFLOW 440CDIERP CBI NG
GRNSTAR HIGHFLOW 440CDI CB LPG
GRNSTAR HIGHFLOW 440CDI CBI NG
GRNSTAR HIGHFLOW 550CDI CB LPG
GRNSTAR HIGHFLOW 550CDI CBI NG
GRNSTAR ICC2-FSN 30KW SYS NG
GRNSTAR ICC2-FSN 37KW SYS NG
GRNSTAR ICS1-FSN 28KW SYS NG
GRNSTAR ICS1-FSN 35KW SYS NG
GRNSTAR R29 HE CONV SYSTEM NG
GRNSTAR R40 HE CONV SYSTEM NG
GRNSTAR ZWBR 11-25 A31 CBI NG
GRNSTAR ZWBR 7-25 A23 COMBI NG
GSTAR 42CDI CLASSIC COMBI NG
GSTAR CDI 30 NEW EMS COMBI LPG
GSTAR CDI 30 NEW EMS COMBI NG
GSTAR H/SLAVE II 12/18 CBI OL
GSTAR H/SLAVE II 18/25 CBI OL
GSTAR H/SLAVE II 25/32 CBI OL
GSTAR H/SLAVEII12/18 EXT CBIOL
GSTAR H/SLAVEII12/18ERP+ CBIOL
GSTAR H/SLAVEII18/25 EXT CBIOL
GSTAR H/SLAVEII18/25ERP+ CBIOL
GSTAR H/SLAVEII25/32 EXT CBIOL
GSTAR HE FSN GB 27KW COMBI NG
HEAT'SLAVE OSO (1992 96) ACCES
HEATSLAV II 18/25 ERP+ CBI OIL
HEATSLAV II 25/32 ERP+ CBI OIL
HEATSLAVE 12/14-OSOGB COM OIL
HEATSLAVE 12/18 EXT CBI OIL
HEATSLAVE 18/25 EXT CBI OIL
HEATSLAVE 25/32 EXT CBI OIL
HEATSLAVE HE 12/18 INT CBI OIL
HEATSLAVE HE 18/25 INT CBI OIL
HEATSLAVE HE 25/32 INT CBI OIL
HEATSLAVE OOO (1992 96) ACCESS
HIFLO3.5 BSN NG COMBI
HIFLO3.5 FSN NG COMBI
HIFLO3.5 OSN NG COMBI
HIFLO4.5 BSN NG COMBI
HIFLO4.5 OSN NG COMBI
HIFLO400 BSN NG COMBI
HIFLO400 BSP LPG COMBI
HIFLO400 ELECTRONIC BSN NG COM
HIFLO400 ELECTRONIC FSP NG COM
HIFLO400 ELECTRONIC OSN NG COM
HIFLO400 FSN NG COMBI
HIFLO400 FSP LPG COMBI
HIFLO400 OSN NG COMBI
HIFLO400 OSP LPG COMBI
HIGHFLOW 400 FSN COMBI NG
HIGHFLOW 400 OSN V1 COMBI NG
HIGHFLOW 440CDI ERPV1 COMBI NG
HIGHFLOW 440CDI ERPV2 COMBI NG
HIGHFLOW 440CDI ERPV3 CMBI LPG
HIGHFLOW 440CDI ERPV3 COMBI NG
HIGHFLOW 440CDIERPV1 COMBI LPG
HIGHFLOW 440CDIERPV2 COMBI LPG
HIGHFLOW 550CDI ERPV1 COMBI NG
HIGHFLOW 550CDI ERPV2 COMBI NG
HIGHFLOW 550CDI ERPV3 CMBI LPG
HIGHFLOW 550CDI ERPV3 COMBI NG
HIGHFLOW 550CDIERPV1 COMBI LPG
HIGHFLOW 550CDIERPV2 COMBI LPG
HIGHFLOW HIFLO400 BF COMBI NG
HTSL II EXT 25/32ERPV2 CBI OIL
HTSL II EXT25/32ERP+V1 CBI OIL
HTSLAV 15/19-OSOGB COM OIL BOI
HTSLAV 15/19-RSOGB COM OIL BOI
HTSLAV 26/32-OSOGB COM OIL BOI
HTSLAVE 12/14-OSOGBCOM OIL CBI
HTSLV 12/14-RSOGBCOMV1 OIL BOI
HTSLV 12/14-RSOGBCOMV2 OIL BOI
HTSLV 20/25-OSOGBCOMV1 OIL BOI
HTSLV 20/25-OSOGBCOMV2 OIL CBI
HTSLV 20/25-RSOGBCOMV1 OIL BOI
HTSLV 20/25-RSOGBCOMV2 OIL CBI
HTSLV 26/32-RSO-GB COM OIL BOI
I 24I-RSF COMBI LPG
I 24I-RSF COMBI NG
I JUNIOR 24 COMBI LPG
I JUNIOR 24 COMBI NG
I JUNIOR 28 COMBI LPG
I JUNIOR 28 COMBI NG
ICS1 FSN NATGAS 35KW CONDENSIN
LOGANO G125-25 SE GB
MULTIPOINT BF ERP NG
RD 628 FSN NG BRITISH GAS COMB
RD SERIES RD329 COMBI NG
RD SERIES RD428 SYSTEM NG
RD SERIES RD430I SYSTEM NG
RD SERIES RD532 COMBI NG
RD SERIES RD532I COMBI NG
RD SERIES RD537I COMBI NG
RD SERIES RD542I COMBI NG
RD542I FSN NG BRITISH GAS COMB
RD628 RSF COMBI NG
RI 12RI ERP SYSTEM LPG
RI 12RI ERP V1 SYSTEM NG
RI 12RI ERP V2 SYSTEM NG
RI 12RI ERP V3 SYSTEM NG
RI 12RI ERP V4 SYSTEM NG
RI 12RI ERP V5 SYSTEM NG
RI 12RI ERP V6 SYSTEM NG
RI 15RI ERP SYSTEM LPG
RI 15RI ERP V1 SYSTEM NG
RI 15RI ERP V2 SYSTEM NG
RI 15RI ERP V3 SYSTEM NG
RI 15RI ERP V4 SYSTEM NG
RI 15RI ERP V5 SYSTEM NG
RI 15RI ERP V6 SYSTEM NG
RI 18RI ERP SYSTEM LPG
RI 18RI ERP V1 SYSTEM NG
RI 18RI ERP V2 SYSTEM NG
RI 18RI ERP V3 SYSTEM NG
RI 18RI ERP V4 SYSTEM NG
RI 18RI ERP V5 SYSTEM NG
RI 18RI ERP V6 SYSTEM NG
RI 21RI ERP SYSTEM LPG
RI 21RI ERP V1 SYSTEM NG
RI 21RI ERP V2 SYSTEM NG
RI 21RI ERP V3 SYSTEM NG
RI 21RI ERP V4 SYSTEM NG
RI 21RI ERP V5 SYSTEM NG
RI 21RI ERP V6 SYSTEM NG
RI 24RI ERP SYSTEM LPG
RI 24RI ERP V1 SYSTEM NG
RI 24RI ERP V2 SYSTEM NG
RI 24RI ERP V3 SYSTEM NG
RI 24RI ERP V4 SYSTEM NG
RI 24RI ERP V5 SYSTEM NG
RI 24RI ERP V6 SYSTEM NG
RI 9RI ERP+ COMBI NG
RI 9RI ERP+ SYSTEM LPG
RX2 RSF COMBI LPG
RX2 RSF COMBI NG
SI 24SI II COMBI NG
SI 25SI-FSN COMBI NG
SI 25SI-FSP COMBI LPG
SI 28SI II COMBI NG
SI 28SI-FSN-GB COMBI NG
SI 28SI-FSP-GB COMBI LPG
SI/C1 SERIES C1 FSN COMBI NG
W11B 31 NG
W125 0XN NG S POINT WATER HEAT
W125 0XP LPG S POINT WATER HEA
W135 KV1B31S0595
W135 KV1B31S2805
W135 KV1P31S0595T1 NG
W135-9 KV1 B31 V1 LPG
W135-9 KV1 B31 V2 LPG
W275-1 KV1P31S0595 NG
W350-1 KV1B31S0595 NG
W350-1 KV1P31S0595 NG
W400-1 KV1P31S0595 NG
WH2-BXN GBNATGASBF NG
WM 43800 ROO WALL MOUNTED OIL
WR10B 23 NG
WR10B 31 NG
WR275-1 ADO P23S0501
WR275-1 KV1B31S0595
WR325 FXN NATGAS M POINT WATER
WR325 FXP LPG M POINT WATER HE
WR325-1 ADO P23S0501 NG
WR325-1 AVO P31S0501 NG
WR8G 31 NG
WR8P 31 V1 NG
WR8P 31 V2 NG
ZWB 7-32 RD532 SYSTEM NG

Filter by appliance section(clear)

AIR-GAS ASSY
ALL PARTS
CASING ASSY
CONTROLS ASSY (TO2356)
FLUE ASSY (TO17K5710)

Sort by:

Page:

KESTON B17300030 K170 GAS ORIFICE - NG G20

Part No: 1631175 MPN: B17300030

Sorry, this part is now obsolete

KESTON B17300030 K170 GAS ORIFICE - NG G20 View Part Details

31 products found

Page:

Our Blog
Read our blog with the latest news from Direct Heating Spares
Boiler Manuals
Browse thousands of our boiler manuals we have free online
Trade Essentials
View our wide range of trade essential products

Helpful Links
Home
Merchant/Wholesale
About Us
Charity Partnership
Delivery Options
Frequently Asked Questions
Special Offers
Our Brands
Online Account
Unsubscribe From Marketing

Information
Conditions of Use
Cookie Policy
Privacy Policy
Returns Policy
Sales Terms
Terms & Conditions
Accessibility Statement
Modern Slavery Statement
Careers

Contacting Us
Direct Heating Spares
Chorley North Business Park
Chorley
Lancashire
PR6 7BT
United Kingdom
T: 0330 123 3707
E: web@dhsspares.co.uk
Online Enquiry Form

Opening Hours
Contact Centre
Weekdays 7am – 7pm
Saturday 8am – 4pm
Sunday 9am – 1pm
Trade Counter
Weekdays 8am – 5pm
Saturday 8am – 12pm
Sunday Closed

© 2025 Direct Heating Spares Ltd