Unvented Cylinder Spares
Shop for a range of spare parts for UVgold Unvented, stainless steel cylinders at Mr Central Heating.
We stock a range of immersion, expansion vessels, valves and more from UVgold.
You can buy expansion vessels in a range of different sizes, and our immersion heaters are also available in different power outputs depending on your needs.
These parts are a direct replacement for UV Gold Cylinders, Everflo Cylinders and other leading manufacturers like Kingspan, Megaflo and Joule.

ESi Mechanical Dual Cylinder Thermostat
£21.41
£17.84
78 Available for Delivery
Select your local store for Stock Availability.

ThermoWave 12 Litre Unvented Potable Expansion Vessel c/w Bracket
£30.96
£25.80
92 Available for Delivery
Select your local store for Stock Availability.

ThermoWave 24 Litre Unvented Potable Expansion Vessel c/w Bracket
£30.54
£25.45
49 Available for Delivery
Select your local store for Stock Availability.

ThermoWave 18 Litre Unvented Potable Expansion Vessel c/w Bracket
£30.96
£25.80
75 Available for Delivery
Select your local store for Stock Availability.

Unvented Cold Water Group Set
£43.64
£36.37
347 Available for Delivery
Select your local store for Stock Availability.

Unvented Cylinder Tundish
£8.83
£7.36
3156 Available for Delivery
Select your local store for Stock Availability.

Evolve 15mm x 1/2" 4bar Unvented T & P Relief Valve
£17.86
£14.88
1314 Available for Delivery
Select your local store for Stock Availability.

Evolve 15mm x 1/2" 6bar Unvented T & P Relief Valve
£21.44
£17.87
900 Available for Delivery
Select your local store for Stock Availability.

Evolve 15mm x 1/2" 7bar Unvented T & P Relief Valve
£23.48
£19.57
257 Available for Delivery
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Evolve 15mm x 1/2" 10bar Unvented T & P Relief Valve
£25.52
£21.27
913 Available for Delivery
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Evolve 22mm x 3/4" 6bar Unvented T & P Relief Valve
£31.97
£26.64
1292 Available for Delivery
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Evolve 22mm x 3/4" 7bar Unvented T & P Relief Valve
£34.09
£28.41
1365 Available for Delivery
Select your local store for Stock Availability.

Evolve 22mm x 3/4" 10bar Unvented T & P Relief Valve
£38.36
£31.97
1368 Available for Delivery
Select your local store for Stock Availability.

Evolve 6 Bar Pressure Safety Valve
£6.96
£5.80
656 Available for Delivery
Select your local store for Stock Availability.

Honeywell Home 22mm Motorised 2 Port Zone Valve
£80.95
£67.46
1390 Available for Delivery
Select your local store for Stock Availability.

Tesla 14" Incoloy Unvented 3kW Immersion Heater
£37.08
£30.90
107 Available for Delivery
Select your local store for Stock Availability.

Honeywell Home 22mm Motorised 2 Port Zone Valve - 2 Pack
£148.69
£123.91
949 Available for Delivery
Select your local store for Stock Availability.

Altecnic 28mm x 22mm Plastic Tundish
£10.27
£8.56
124 Available for Delivery
Select your local store for Stock Availability.

Honeywell Home HR91 Wireless Radiator Controller
£60.70
£50.58
Available for back-ordered delivery
Select your local store for Stock Availability.