Discontinued Product. Aircommand Sparrow Mk4 Air Conditioner, 1.7Kw Cool, 1.7Kw Heat 5860001 This item has been discontinued by the supplier with no alternative offered. The Sparrow reverse cycle heat pump roof top air conditioner is a lightweight rooftop style unit and is is the perfect rooftop style air cooling unit to use in your motorhome or recreational vehicle. A reverse cycle air conditioner has unmatched efficiency and provides one of the most economical forms of heating. The Sparrow provides both heating and cooling as well as filtered and dehumidified air. Its lightweight design makes it suitable for a range of caravans The Australian made Sparrow is a full reverse cycle roof top unit suitable for vans up to approx 16 feet. Specifications Inside Box: 560mm(l) x 64mm(h) x 510mm(w) Overall dimensions: 975mm(l) x 205mm(h) x 560mm(w) Inside plenum dimensions: 555mm(l) x 65mm(h) x 535mm(w) Installed weight: 29kg Nominal cooling capacity: 2.0kw Nominal heating capacity: 2.2kw Maximum rated current, cooling: 3.9A Maximum rated current, heating: 4.0A Maximum inside air delivery: 110L/s Total Weight 29kg Overall dimensions: 975mm(l) x 560mm(w) x 65mm(h) Plenum Dimensions: 565mm(l) x 535mm(w) x 65mm(h) A cautionary note for pop-top or uninsulated van owners. The Sparrow's small size and light weight attracts some buyers, but take great care to ensure that you order a unit that can handle your requirements. Be aware that placing a roof top air conditioner on a Pop Top also causes the problem of making the roof heavier needing more or stronger canopy lifters or gas struts.