THETFORD SPINFLO DUPLEX OVEN & GRILL COOKER MOTORHOME CAMPER VAN CARAVAN. T he Thetford Duplex caravan oven and grill combination runs off LPG gas, ignition is by multipoint Piezo, so. Electrical connection is required at all. The Spinflo Duplex oven features two burners one for the oven and one for the grill, with a smart […]