Restore Your Silvia To Its Former Performance with ALL Genuine Parts This kit is suitable for all Rancilio Silvia machines, on earlier models you won't need to use part: 1 x Blue Element Gasket 30x22.5x2mm (36220023) Using genuine parts is highly recommended for any job on a machine. It ensures everything is a good fit, makes the job easier for you and produces a better result overall. All of these parts are genuine Rancilio parts, making sure you aren't wasting money on cheap after market parts that will fail prematurely. We even include a new set of stainless boiler screws as most older models screws rust and are not reusable. Old screws can sometimes lead to a leaky boiler. Here is what is included in this repair kit: Thermostats 1 x Boiler Steam Thermostat 140°C - 34200295 1 x Boiler Contact Thermostat 100°C - 34200296 1 x Boiler Thermostat 165°C - 34200058 Boiler 1 x Red Silicone Boiler Seal - 36405001 1 x Blue Element Gasket 30x22.5x2mm - 36220023 6 x Silver Stainless steel replacement boiler screw - 37060514 Group Head 1 x Filter Holder Gasket - 36301046 1 x Shower Screen 57.5mm - 40200005 Over Pressure Valve (OPV) 1 x opv gasket - 36301041 1 x opv o-ring seal - 36404039 Steam Valve 1 x Copper Washer 22x17x1.5mm - 27350001 1 x Steam/Water Valve Pad Seal 13.5x4x4mm - 36302002 2 x Steam Spindle O'rings - 36402001 1 x Steam/Water Tube Teflon Washer 21x16.8x2mm - 36220009 1 x Teflon, Spring Guide - 36930016 Cleaning / Lube 1 x Cafetto espresso machine cleaner sachet 1 x Cafetto descaler sachet 1 x Grease for gasket/steam wand lubrication 1 x Thermal paste for stat installation Here are videos to show you how to rebuild some of the components