Home
GMS Ltd
Log In Register Contact Us
Browse
Boilers
Boiler Spares
Accessories
Radiators
Cylinders
UFH
Plumbing
Bathrooms & Kitchens
Renewables
Back to Main Menu
Boilers
Gas Boilers
Electric Boilers
Boiler Accessories
Filters
Water Heaters
Back to Main Menu
Boiler Spares
Alpha
Ariston
Baxi
Biasi
Ferroli
Gledhill
Glow Worm
Heatline
Ideal
Intergas
Johnson & Starley
Keston
Ravenheat
ROC
Saunier Duval
Sime
Vaillant
Viessmann
Vokera
Worcester
Back to Main Menu
Accessories
Filters
Gas Valves
Pumps
Roomstat & Timers
Valves
Water Treatments
Back to Main Menu
Radiators
Radiator Accessories
Compact Radiators
Column Radiators
Electric Radiators
Towel Rails
Radiator Valves
Back to Main Menu
Cylinders
Expansion Vessels
Unvented Cylinders
Cylinder Spares
Back to Main Menu
UFH
Underfloor Heating Fittings Underfloor Heating Pipe
Underfloor Heating Electric
Back to Main Menu
Plumbing
Essentials
Plastic
Rubber
Copper
Sanitary
Back to Main Menu
Bathrooms & Kitchens
Bathrooms
Kitchens
Back to Main Menu
Renewables
Heat Pumps
Back to Boilers
Gas Boilers
Combi Boilers System Boilers Heat Only Boilers
Back to Boilers
Electric Boilers
Combi Boilers System Boilers Heat Only Boilers
Back to Boilers
Boiler Accessories
Boiler Extras Boiler Filters Controls Flues Terminal Guards
Back to Boilers
Filters
22mm Filters 28mm Filters Mini Filters Packs
Back to Boilers
Water Heaters
Electric Water Heaters Gas Water Heaters
Back to Boiler Spares
Alpha
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Knobs Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Ariston
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Knobs Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Baxi
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Biasi
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Knobs Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Ferroli
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Knobs Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Gledhill
Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Knobs Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Glow Worm
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Knobs Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Heatline
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Ideal
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Knobs Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Intergas
Auto Air Vents Condensate Traps Electrodes Expansion Vessels Gas Valves Heat Exchangers Miscellaneous PCB PRV Pumps Sensor/Stat
Back to Boiler Spares
Johnson & Starley
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Knobs Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Keston
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Expansion Vessels Fan Gas Valves Heat Exchangers Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Ravenheat
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
ROC
ROC
Back to Boiler Spares
Saunier Duval
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Sime
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Expansion Vessels Fan Gas Valves Heat Exchangers Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Vaillant
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Knobs Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Viessmann
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Vokera
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Expansion Vessels Fan Gas Valves Heat Exchangers Knobs Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Boiler Spares
Worcester
Air Pressure Switch Auto Air Vents Condensate Traps Diverter Valves Electrodes Expansion Vessels Fan Gas Valves Heat Exchangers Miscellaneous PCB Pressure Gauge PRV Pumps Sensor/Stat
Back to Accessories
Filters
22mm Filters 28mm Filters
Back to Accessories
Gas Valves
Back to Accessories
Pumps
Booster Pumps - Standard Booster Pumps - Universal Condensate Pump Heating Pumps
Back to Accessories
Roomstat & Timers
1 Channel 2 Channel 3+ Channel Boiler Controls Programmers Roomstats Smart
Back to Accessories
Valves
2-Ports 3-Ports Actuators Gas Valves Mixing Pressure Reducing
Back to Accessories
Water Treatments
Scale Inhibitors Water Softeners
Back to Radiators
Radiator Accessories
Back to Radiators
Compact Radiators
Single Double Slimline
Back to Radiators
Column Radiators
2 Column 3 Column 4 Column
Back to Radiators
Electric Radiators
Back to Radiators
Towel Rails
Straight Towel Rails
Back to Radiators
Radiator Valves
Angled Valves Corner Valves Straight Valves
Back to Cylinders
Expansion Vessels
Heating Potable - Wall Hung Potable - Floor Standing Welded Bracket Vessels 16 Bar Vessels Horizontal Vessels Stainless Steel (For Hygiene) Vessel Accessories
Back to Cylinders
Unvented Cylinders
Standard - Direct Standard - Indirect
Back to Cylinders
Cylinder Spares
Combination Valves Controls Immersion Heaters PRV & TPRV's Stats
Back to UFH
Underfloor Heating Fittings
Back to UFH
Underfloor Heating Pipe
Back to UFH
Underfloor Heating Electric
Screed Floors Thermostats Tile & Stone Floor Wood, Carpet & Vinyl Floors
Back to Plumbing
Essentials
Consumables Report Pads Screws Testing Equipment Tools
Back to Plumbing
Plastic
Overflow Rainwater Soil Talon Plastic Pipe Rolls PushFit Waste
Back to Plumbing
Rubber
Rubber Clips
Back to Plumbing
Copper
Black Iron Compression Endfeed Pressfit Primofit
Back to Plumbing
Sanitary
Buttons Cisterns Douches Fill Valves Flexible Hoses Float Valves Flush Valves Macerators Pan Connectors Syphons Traps Wastes & Fittings
Back to Bathrooms & Kitchens
Bathrooms
Basin Taps Basin Units Bath Taps Bath Tubs & Screens Shower Doors & Glass Shower Trays Showers Kits Toilets Wall Panels
Back to Bathrooms & Kitchens
Kitchens
Food Disposal Hot Water Taps Kitchen Taps
Back to Renewables
Heat Pumps
Air Source Heat Pumps
0
My Basket

£0.00

Your basket is currently empty.

GMS Ltd

Your Filters

Filter products

Category

Quick Pick

Know the part number? Enter it below with the required quantity:

Sime

SIME SIT GAS VALVE MODULATING COIL
SIME SIT GAS VALVE MODULATING COIL
SI6242402
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£49.66 inc VAT
£41.38 ex VAT

Each

SIME SIT GAS VALVE TYPE TANDEM 837
SIME SIT GAS VALVE TYPE TANDEM 837
SI6243802
In Stock – Last One Remaining!
£256.39 inc VAT
£213.66 ex VAT

Each

Sime - Sit Gas Valve 837 Tandem *Obsolete*
Sime - Sit Gas Valve 837 Tandem *Obsolete*
SI6243803
In Stock - Collect Now!
£256.39 inc VAT
£213.66 ex VAT

Each

SIME HONEYWELL GAS VALVE TYPE VK410
SIME HONEYWELL GAS VALVE TYPE VK410
SI6243804
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£165.40 inc VAT
£137.83 ex VAT

Each

SIME *SIT GAS VALVE TYPE 845 SIGMA USE 6243820*
SIME *SIT GAS VALVE TYPE 845 SIGMA USE 6243820*
SI6243810
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£176.99 inc VAT
£147.49 ex VAT

Each

SIME SIT GAS VALVE TYPE 845 SIGMA
SIME SIT GAS VALVE TYPE 845 SIGMA
SI6243811
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£206.72 inc VAT
£172.27 ex VAT

Each

SIME HONEYWELL GAS VALVE TYPE VK410
SIME HONEYWELL GAS VALVE TYPE VK410
SI6243815
In Stock – Last One Remaining!
£164.12 inc VAT
£136.77 ex VAT

Each

SIME GAS VALVE VK115V
SIME GAS VALVE VK115V
SI6243821
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£196.34 inc VAT
£163.62 ex VAT

Each

Sime - Gas Valve *Obsolete*
Sime - Gas Valve *Obsolete*
SI6245201
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£232.16 inc VAT
£193.47 ex VAT

Each

SIME GAS VALVE
SIME GAS VALVE
SI6089700
In Stock – Last One Remaining!
£418.96 inc VAT
£349.13 ex VAT

Each

SIME GAS VALVE- REPS 6238500
SIME GAS VALVE- REPS 6238500
SI6089701
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£217.02 inc VAT
£180.85 ex VAT

Each

SIME GAS VALVE 3/4M 3/4 F
SIME GAS VALVE 3/4M 3/4 F
SI6177501
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£22.98 inc VAT
£19.15 ex VAT

Each

SIME SIT GAS VALVE COILS (2 PIECES)
SIME SIT GAS VALVE COILS (2 PIECES)
SI6223602
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£71.17 inc VAT
£59.31 ex VAT

Each

SIME PIPE CONNECTING GAS VALVE MIXER
SIME PIPE CONNECTING GAS VALVE MIXER
SI6277401
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£26.16 inc VAT
£21.80 ex VAT

Each

SIME PIPE CONNECTION GAS VALVE MIXER
SIME PIPE CONNECTION GAS VALVE MIXER
SI6277403
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£30.54 inc VAT
£25.45 ex VAT

Each

SIME PIPE GAS VALVE
SIME PIPE GAS VALVE
SI6277416
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£18.08 inc VAT
£15.07 ex VAT

Each

SIME GAS VALVE MIXER PIPE CONNECTION
SIME GAS VALVE MIXER PIPE CONNECTION
SI6277441
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£31.01 inc VAT
£25.84 ex VAT

Each

SIME GAS VALVE MIXER CONNECTION
SIME GAS VALVE MIXER CONNECTION
SI6277445
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£14.38 inc VAT
£11.98 ex VAT

Each

SIME GAS VALVE MIXER CONNECTION
SIME GAS VALVE MIXER CONNECTION
SI6277446
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£15.73 inc VAT
£13.11 ex VAT

Each

Sime - Gas Valve Mixer Connection Pipe
Sime - Gas Valve Mixer Connection Pipe
SI6277456
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£15.71 inc VAT
£13.09 ex VAT

Each

SIME PIPE CONN. GAS VALVE SEALED CH
SIME PIPE CONN. GAS VALVE SEALED CH
SI6277501
Estimated Delivery: 2-4 Business Days *Subject to Supplier Availability*
£18.37 inc VAT
£15.31 ex VAT

Each

Gas Valves

Gas Valves

please wait

added to basket

View basket