John Guest Speedfit Underfloor Heating Pack 20/4 Room Heat Pack To 20 Sq MJG Underfloor room pack 20m2 is an underfloor heating solution for a single room such as a conservatory, kitchen, bathroom or extension up to 20m2. Everything you need comes in one handy box at an affordable price. The room pack features JG Speedfit push fit connections, JG Layflat pipe and a mains wired JG Underfloor Controls 240v thermostat, as well as necessary installation components. Features and benefits: Single zone control pack suitable for up