About Us SJ Feist is a family owned and operated AGA and Rayburn dealership.  Our engineers are fully qualified and accredited plumbing and electrical technicians with years of specialist knowledge between them.. You can view our accreditations online by following the links below: Park Hill Showroom 480 Sedlescombe Road North St Leonards on Sea East Sussex TN37 7PG (01424) 754247 feist@btconnect.com SPECIALISTS