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Old 02-08-2017, 07:44 AM   #9946
nakitaro
Master Member
 
Join Date: Feb 2009
Posts: 4,336
may need fork out extra cash if replacing anything existing.
when you say ledge, i supposed you were talking about old hdb brackets.

http://www.hdb.gov.sg/cs/infoweb/aircon_safety

if new hdb, nothing much to worry about except your ledge floor area and service yard opened window space.
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