Jan 20, 2015 #1 Weldinspect Mechanical Feb 13, 2010 204 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 Feb 13, 2010 204 You are quite right 317069 thanks we will ask for the manufactrer letter. Upvote 0 Downvote
