I do not usually go back to my rig on work days, but something made me go today thank goodness. The temps were up to 90 and Maggie was frantic. The ac was blowing hot air. Shut it off, called mobile repair and took my little "hot dog" back to the office with me.
Apparently my compressor is seized. No obvious reason but will cost approx $1000 to replace the unit. Hope they can do it by tomorrow. Meantime we are sitting outside hoping it cools off enough tonight to sleep. What a rotten surprise.