Mini-Split Specification Comparison
Four ductless systems compared line by line on capacity, efficiency, sound, electrical load and line-set limits.
| MODEL | RAS-09UH | KFS-12G | KFR-18G | KFR-24G |
|---|---|---|---|---|
| Capacity Cooling [BTU/h] | 9300 | 12000 | 18500 | 23100 |
| Capacity Heating | 10300 | 12000 | 18800 | 23266 |
| SEER | 10.5 | 10.5 | 10.2 | 10.4 |
| Moisture Removal [Pts/h] | 2.3 | 2.9 | 3.1 | 5.2 |
| Air Flow | 450/360/282 | 340/450/520 | 690/810/900 | 890/1100/1200 |
| Sound Rating Indoor dB | 40 | < 42 | < 44 | < 45 |
| Sound Rating Outdoor dB | 51 | < 52 | < 58 | < 59 |
| Operating Range - Cooling [F] | 0 to 115 | 60 to 109 | 60 to 109 | 60 to 109 |
| Operating Range - Heating [F] | 17 to 75 | 28 to 75 | 28 to 75 | 28 to 75 |
| ELECTRICAL DATA | ||||
| Power Source | 115-60-1 | 115-60-1 | 230/208-60-1 | 230/208-60-1 |
| Min. Ampacity [A] | 10 | 15 | 15 | 15 |
| Cooling Watts | Amps | 950 / 8 | 1440 / 11.7 | 1870 / 8.1 | 2323 / 10.1 |
| Heating Watts | Amps | 950 / 8 | 1420 / 10.8 | 1890 / 8.2 | 2379 / 10.3 |
| Max TD Fuse/Breaker [A] | 20 | 28 | 22 | 27 |
| REFRIGERANT LINES | ||||
| Connections | Flare | Flare | Flare | Flare |
| Liquid Line OD [in] | 1/4 | 1/4 | 1/4 | 3/8 |
| Suction Line OD [in] | 3/8 | 1/2 | 1/2 | 5/8 |
| Max Line Length [ft] | 49 | 49 | 49 | 49 |
| Max Height Difference [ft] | 26 | 16 | 16 | 16 |
| DIMENSIONS & WEIGHTS | ||||
| INDOOR SECTION | RAS-09UH | KFS-12G | KFR-18G | KFR-24G |
| WxHxD [in] | 32x11x7 | 31.3X11X7.7 | 39X13X8 | 42.5X13.25X9 |
| Shipping Weight [lbs] | 28 | 22 | 29 | 31 |
| OUTDOOR SECTION | RAC-09UHV | KFS-12W | KFR-18W | KFR-24W |
| WxHxD [in] | 32x20x8 | 32X21.5X12.75 | 34.5X24X14 | 34.5X34X15 |
| Shipping Weight [lbs] | 79 | 73 | 115 | 143 |
| Refrigerant Charge [Lb/Length] | 2 /23' | 2.9 /23' | 4.8 /23' | |