Home / Plumbing / Brassware / Immersion Heater Plug & Washer Sale! Immersion Heater Plug & Washer£7.25 Original price was: £7.25.£5.99Current price is: £5.99. This product is available for pickup in Orpington. Immersion Heater Plug & Washer quantity Delivery Store Collection SKU: 29010WC01 Category: Brassware Product ID: 6771 Reviews Related products Sale! Cp Rad Extension Piece 40Mm £2.38 Original price was: £2.38.£1.99Current price is: £1.99. Add to basket 1/8″ Bsp Auto Air Vent £1.34 Add to basket 1/8″ Bsp Brass Manual Air Vent £0.59 Add to basket Sale! 15Mm Brass G/Vle Bs5154 Short £4.63 Original price was: £4.63.£3.99Current price is: £3.99. Add to basket