Water Heater Unvented Kits

Part kits for small oversink and undersink heaters.

5 items

  • Expansion Vessel, Pressure Reducing, Relief Valve Kit A B C D Alternative

    SKU: UN-33-83t
    EXCL. TAX £79.94 INCL. TAX £95.93     Add to cart

  • Heatrae Sadia – Expansion Vessel & Non Return Valve (Kit A) Pack U5 Alternative

    SKU: HS-33-88
    EXCL. TAX £20.63 INCL. TAX £24.75     Add to cart

  • Heatrae Sadia – Expansion Vessel, Check & Pressure Reducing Valve Kit A B Alternative

    SKU: HS-33-81
    EXCL. TAX £55.30 INCL. TAX £66.36     Add to cart

  • Heatrae Sadia – Expansion Vessel, Check & Pressure Reducing Valve Kit A B C Alternative

    SKU: HS-33-82
    EXCL. TAX £46.96 INCL. TAX £56.35     Add to cart

  • Heatrae Sadia – Expansion Vessel, Non Return & Relief Valve Pack U2 Alternative

    SKU: ST-33-84a
    EXCL. TAX £36.58 INCL. TAX £43.89     Add to cart