Refrigerant Line Freezes - http://www.hvacmechanic.com/ Forums


Original message

CAB

68.102.81.110

"Refrigerant Line Freezes" , posted Wed 30 Jun 20:11user profileedit/delete messagepost reply


The refrigerant line leading into the furnace keeps freezing over and air no longer circulates throughout the house. The fan on the furnace continues to run as does the air conditioner outside. If the system is shut down, which melts the iced over line, when restarted the a/c will work for awhile but then freeze up again within a short period of time. Is this a freon problem or somehting else? Note that the filter has been replaced so it does not appear to be a problem with that.

CAB

 


Replies:

Analog

67.170.179.75

"Re(1):Refrigerant Line Freezes" , posted Wed 30 Jun 21:03user profileedit/delete messagepost reply


My first best guess would be an airflow problem, check all vents and grills. Are they closed or covered up by furniture? Check indoor coil cleanliness also. If no airflow problems, probably low on charge. This gives you 2 options. Spend a lot of time and money to become certified to handle refrigerants, or call a pro to come out and diagnose the problem, usually around a hundred bucks

 

Xenos
Webmaster



67.71.23.58

"Re(1):Refrigerant Line Freezes" , posted Wed 30 Jun 21:03user profileedit/delete messagepost reply


It's either refrigerant or insufficient air flow.

Xenos.

The best way to escape a problem is to solve it.

 

 

goldorak

198.103.184.76

"Re(2):Refrigerant Line Freezes" , posted Mon 5 Jul 11:17:user profileedit/delete messagepost reply


Is "low on charge" and "Freon level low" the same thing?

[this message was edited by goldorak on Mon 5 Jul 11:18]

 

 

Analog

67.170.179.75

"Re(3):Refrigerant Line Freezes" , posted Mon 5 Jul 14:25user profileedit/delete messagepost reply


Only in the sense that my car is "out of gas" and "my fuel guage says empty" are kinda the same thing.