View Single Post
  #17  
Old 07-13-2018, 08:33 AM
SYCARMS's Avatar
SYCARMS SYCARMS is offline
Supporting Vendor
 

Join Date: Sep 2009
Location: Senatobia, Mississippi
Posts: 3,375
Default

The blk./red wire was used on the old ac system. Scroll to top of page and download the electrical manual and it will give you steps to trouble shoot.