32 ©2026 Johnstone Supply, LLC CONDENSER FAN MOTORS 48 Frame Permanent Split Capacitor Single-Phase Rooftop Condenser Fan Motors PSC, 48 Frame, Totally Enclosed Air Over Applications: • Industrial and commercial rooftop units Features: • Single-speed, 1075 RPM, PSC, ball bearing • Automatic reset thermal protection • Shaft has water slinger • 6" leads in outlet box • Capacitor included, except S89-644, and S81-099 Note: Totally enclosed except S88-084 which is enclosed end opposite shaft Order # Mfg. # Diam. HP Volts RPM Speeds F/L Amps Efficiency Shaft Diam. Shaft Length Rot. “A” Dim. “R” Dim. Bearing Type Wt. Lbs. Capacitor To Match Each S88-082 6727 5-5/8" 1/3 208-230/460 1075 1 2.40 65% 1/2" 5" Rev. 5-1/16" 5-7/8" Ball 17.0 Included 1045.00 S88-083 7475 5-5/8" 1/2 208-230/460 1075 1 2.80 72% 1/2" 5" Rev. 5-13/16" 6-3/8" Ball 20.0 Included 1345.00 S81-099 2201 5-5/8" 1/2 208-230/460 1075 1 3.20 71% 1/2" 5" Rev. 6-4/5" 7-3/8" Ball 20.0 G21-891 1099.00 S88-084 6603 5-5/8" 3/4 208-230/460 1075 1 2.00 68% 1/2" 5" CWSE 6-5/16" 6-7/8" Ball 22.0 Included 1599.00 S89-644 2202 5-5/8" 3/4 208-230/460 1075 1 4.60 76% 1/2" 5" Rev. 7-4/5" 7-2/5" Ball 23.0 G22-730 1399.00 Condenser Fan Motors PSC, 48 Frame, Open Air Over Applications: • Used for vertical or horizontal shaft applications where the motor is located in the airstream Features: • Automatic thermal protection • 208-230V • Capacitor not included Note: S89-578, S89-579 and S89-580 closed on shaft end, open on opposite shaft end Fig. Order # Mfg. # Diam. HP Volts RPM Speeds F/L Amps Efficiency Shaft Diam. Shaft Length Rot. “A” Dim. “R” Dim. Bearing Type Wt. Lbs. Capacitor To Match Each A S89-421 D743 5-5/8" 1/5 208-230 1075 1 1.20 65% 1/2" 6" Rev. 3-1/2" — Slv 9.0 G21-930 529.00 B S89-578 D7749 5-5/8" 1/4 208-230 1075 1 1.70 65% 1/2" 6-1/2" Rev. 3-3/4" 4-9/16" Ball 11.3 G21-930 339.00 A S89-420 D742 5-5/8" 1/4 208-230 1075 1 2.10 65% 1/2" 6" Rev. 4" — Slv 10.6 G21-930 509.00 C S88-899 D748 5-5/8" 1/3 208-230 1075 1 2.90 65% 1/2" 6-1/2" Rev. 4" 4-13/16" Slv 12.5 G21-930 405.00 B S89-579 D7748 5-5/8" 1/3 208-230 1075 1 2.90 65% 1/2" 6-1/2" Rev. 4-1/4" 4-13/16" Ball 13.2 G21-930 369.00 B S89-580 D7745 5-5/8" 1/2 208-230 1075 1 3.70 65% 1/2" 6-1/2" Rev. 4-3/4" 5-5/16" Ball 17.0 G21-891 429.00 Condenser Fan Motors PSC, 48 Frame, Totally Enclosed Air Over Applications: • Designed for all-angle mounting Features: • Electrically reversible 48 frame motors feature flat end bell opposite shaft end with 1" long #8-32 extended studs to mount to bulk heads in shaft down applications • Single-speed • 24" power leads, 4" capacitor leads • Class B insulation • Water slinger included, capacitors not included; order separately Order # Mfg. # Diam. HP Volts RPM Speeds F/L Amps Efficiency Shaft Diam. Shaft Length Rot. “A” Dim. Bearing Type Wt. Lbs. Capacitor To Match Each S89-018 1859 5-5/8" 1/6 208-230 1075 1 1.00 62% 1/2" 5" Rev. 3-7/8" SAB 11.0 G21-930 345.00 S88-501 1860 5-5/8" 1/4 208-230 1075 1 1.70 66% 1/2" 5" Rev. 4-1/8" SAB 12.0 G21-930 355.00 S88-502 1861 5-5/8" 1/3 208-230 1075 1 2.10 70% 1/2" 5" Rev. 4-5/8" SAB 14.0 G21-933 375.00 S89-634 3737 5-5/8" 1/3 460 1075 1 1.30 65% 1/2" 6" Rev. 5-2/5" Ball 17.0 G21-933 425.00 S88-503 1862 5-5/8" 1/2 208-230 1075 1 3.00 70% 1/2" 6" Rev. 5-1/8" SAB 18.0 G21-891 415.00 S89-635 3738 5-5/8" 1/2 460 1075 1 1.50 66% 1/2" 6" Rev. 5-9/10" Ball 19.0 G21-891 455.00 S89-019 1868 5-5/8" 3/4 208-230 1075 1 4.50 74% 1/2" 5" Rev. 4-11/16" SAB 20.0 G21-891 429.00 S89-636 1879 5-5/8" 3/4 208-230 1075 1 4.70 73% 1/2" 5" Rev. 5-4/5" Ball 21.0 G21-891 565.00 S89-637 3742 5-5/8" 3/4 460 1075 1 2.00 70% 1/2" 6" Rev. 6-2/5" Ball 22.0 G21-891 595.00 A B C
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