Sealey space warmer paraffinkerosenediesel heaters sealey ab458 this wheelless paraffinkerosenediesel heater from sealey represents excellent value a specially designed burner head in a stainless steel combustion chamber ensures a more thorough burn of fuel which means greater fuel economy and maximum heating effect sealey ab458 space warmer paraffinkerosenediesel heater 45 000btuhr no wheels