u/Far_Entrepreneur_112

Both systems would be installed by reputable companies with similar warranties.

The American Standard dealer also offers 12 year labor plus refrigerant extended warranty for $1549.

Carrier dealers also offers 10 year extended labor warranty for $1600.

American Standard 17seer 5 stage a/c and s8v2(14,175)

American Standard s8v2 and 5a7v836 fully communicating ($15,150)

Carrier Infinity 58tn and Performance line 26tpa ($14,912)

Carrier Infinity 58tn and Infinity 26vna ($16,783).