Build your system, room by room.

Which rooms need heating and cooling?

One indoor unit per room. Add up to eight; multi-zone systems take up to six. Each room works out its own load as you go.

1. 01Room name

   Room size

   sq ft

   100 sq ft3,000 sq ft

   Ceiling height

   8 ft9 ft10 ft12 ftCustom

   Insulation

   PoorOlder, draftyAverageTypical houseGoodNew or tight

   Sun

   ShadedNorth sideAverageSome sunSunnySouth or west glass

   Windows

   People

   Kitchen

   Past two windows each adds 500 BTU, past two people each adds 600, and a kitchen adds 4,000.

   Estimated load

   6,000Btu/h

   1. 300 sq ft× 20 BTU6,000
   2. 8 ft ceiling× 1.006,000
   3. Average insulation× 1.006,000
   4. Average sun× 1.006,000

   6K9K12K18K24K30K36K48K54K

   6K

   A 6,000 BTU headThe smallest head class that covers this load.

   Head styles at 6K

   • WallHigh on a wall
   • Ceiling cassetteFlush in the ceiling
   • Floor consoleLow on the wall
   • Slim ductHidden, short duct runs

   Shop 6K units