回复:need to know where is the leaking and how fast.

回答: need to know where is the leaking and how fast.planotx2013-06-25 13:13:50

I think the unit came with the house, 1992. If that old, should I stll test the leak?  
The guy said he is going to find the leak before install the new unit.
 Should i change a R22 unit or 410A? 

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correction, he is check leak first before install new R22 unit, -newhandss- 给 newhandss 发送悄悄话 (183 bytes) () 06/25/2013 postreply 13:22:16

the unit is 22 years old. -planotx- 给 planotx 发送悄悄话 (86 bytes) () 06/25/2013 postreply 17:51:23

回复:the unit is 22 years old. -NJ-FL- 给 NJ-FL 发送悄悄话 (67 bytes) () 06/25/2013 postreply 18:04:45

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