Jan 20, 2015 #1 Weldinspect Mechanical Joined Feb 13, 2010 Messages 211 Location SV Can any one tell me please if SEER 13 air conditioning systems are rated "high efficiency" equipments in the US and if they use only R410 refigerant?
Can any one tell me please if SEER 13 air conditioning systems are rated "high efficiency" equipments in the US and if they use only R410 refigerant?
Jan 26, 2015 Thread starter #21 Weldinspect Mechanical Joined Feb 13, 2010 Messages 211 Location SV You are quite right 317069 thanks we will ask for the manufactrer letter. Upvote 0 Downvote