The device keeps the temperature needs to be a separate species, wall or ceiling not less than 12000 BTU energy saving standards endorsed by a venturi พร็ tot 5 a-cracker and tong install timer controls the operation of the system.
And maintain the required temperature is decoupled wall or ceiling size not less than 12,000 BTU by certified energy savings No.5 prom, a belief in the Tํe. And must install a timer to control the system.
Equipment maintain the temperature must be split type a wall or ceiling size is less than 12 000 BTU,, The certification of energy saving 5 prom the number of ดตํ็. Tong mounting set control and system performance.