Electra/Elco מזגן
i found solutions.
Meitav tec upgrade AC to smarthouse, http://www.meitavtec.com
the upgrade(replace control unit) for the each unit is near $200
and nice looking termostastat on the wall is $100 if you need it.
this will prevent use IRDA legacy things.
the tech person name is Daniel - 054-2000081
so I go upgrade all unit in my house.
thank for all who help me to find solution.
Meitav tec upgrade AC to smarthouse, http://www.meitavtec.com
the upgrade(replace control unit) for the each unit is near $200
and nice looking termostastat on the wall is $100 if you need it.
this will prevent use IRDA legacy things.
the tech person name is Daniel - 054-2000081
so I go upgrade all unit in my house.
thank for all who help me to find solution.

