FREE Delivery Available
Next Business Day Delivery Available*
For stocked plumbing and heating spares ordered before 4pm GMT
NEW: Order before 11am Saturday to get your part for Monday*
Easter Opening Hours: We are closed Good Friday and Easter Monday, so all sales placed after 4pm on Thursday 1st April will not be processed until Tuesday 6th April.
Got a question?

WELCOME TO UNVENTED COMPONENTS EUROPE – THE UK LEADER IN UNVENTED HEATING CYLINDER SPARES
Unvented Components Europe are the UK’s leading online specialists in plumbing and heating spares and experts in Unvented Hot Water Cylinder systems. We supply discounted spare parts and friendly advice on all the major manufacturers Unvented Cylinder systems. Our warehouses hold thousands of spare parts, all available on next business day delivery if ordered before 16:00 and at the best prices available anywhere.
If there is anything you are looking for and can’t see on our online catalogue, or you would like to use our free technical advice service please do contact us or ring us on 01691 888595 (Mon to Fri) and we’ll be happy to assist
[alg_wc_left_to_free_shipping content=”%amount_left_for_free_shipping% left for free shipping”]-
Cotherm – Replacement TSE 11″ T115 16A 250V Immersion Thermostat TSE00187
SKU: 45-20-06abcdEXCL. TAX £33.84 INCL. TAX £40.61 Out of StockReliance Water Controls Essentials 15mm Adjustable Pressure Reducing Valve with Gauge
SKU: 480413EXCL. TAX £23.76 INCL. TAX £28.51 Out of StockReliance Water Controls Essentials 22mm Adjustable Pressure Reducing Valve with Gauge
SKU: 480406EXCL. TAX £18.20 INCL. TAX £21.84 Out of StockReliance Water Controls Essentials 1/2″ Automatic Air Vent
SKU: 480402EXCL. TAX £9.75 INCL. TAX £11.70 Out of StockReliance Water Controls Essentials 12 Litre Heating Expansion Vessel with Sealed System Kit
SKU: 482602EXCL. TAX £39.44 INCL. TAX £47.33 Out of StockReliance Water Controls Essentials 19 Litre Heating Expansion Vessel with Sealed System Kit
SKU: 482603EXCL. TAX £41.41 INCL. TAX £49.69 Out of StockReliance Water Controls Essentials 1/2″ 3.0 Bar Heating Expansion Relief Valve With Gauge
SKU: 480501EXCL. TAX £10.91 INCL. TAX £13.09 Out of StockCotherm 1 3/4″ 6kW 3 Phase Industrial Immersion Heater 16″ fitted with TSDR1103 Thermostat
SKU: 451702EXCL. TAX £150.89 INCL. TAX £181.07 Add to cart