
Additional rating information can be found at Residential & Light Commercial HVAC Model Number Size (tons) Refrigerant Nominal BTUH Min. Circuit Ampacity 2Max. Fuse or Breaker Operating Dimensions H x W x D (inches) Min. Mounting Pad Size (inches) Ship / Operating Weight (lbs) CH18ABD1VF 1 1.2 R-22 18,000 13.5 20 32 1.2 X 21 1.2 X 21 1.2 24 x 24 132 / 127 CH24ACD1VF 2 R-22 24,000 16.0 25 32 1.2 X 29 1.2 X 29 1.2 32 x 32 195 / 186 CH30ACD1VF 2 1.2 R-22 30,000 18.8 30 32 1.2 X 29 1.2 X 29 1.2 32 x