Palo Alto_slide-in-wall GE electric a.c./heater units

in Palo Alto : 2@ 15 year old slide-in-wall GE electric a.c./heater units. The cold BTU is 12,000 and the hot BTU is 10,000 & requires 220v. Fits hole size 24.5 x 14.25 tall. Work great! $50ea