82 ©2026 Johnstone Supply, LLC DEFINITE PURPOSE MOTORS OEM Special Replacement Motors Lennox Direct Replacement Furnace Blower Motors • 4-Speed Applications: • PSC replacement for Lennox #P8-7505 and P8-9450 furnace blower motors, also replaces GE motor #5KCP39HG9174AS Features: • Supplied with 2-1/2" diameter resilient rings, automatic reset thermal protector • Capacitor and base not included 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. Replaces Capacitor To Match Each A S88-257 OLE1036A 5-5/8" 1/3-1/6 115 1075 4 6.00 65% 1/2" 4-7/16" CCWOSE 4" 4-5/8" Slv 13.0 P-8-7505, 5KCP39HG9174AS G21-930 799.00 B S80-152 9405A 5-5/8" 1/5-3/4 115 1075 5 9.70 65% 1/2" 3-1/8" CCWLE 5-3/8" — Ball 18.2 28F0101, 5KCP39PGD852AS G21-924 1145.00 Lennox Direct Replacement Furnace Blower Motors • Direct replacement PSC motors for Lennox furnace blower motors • S87-957 replaces GE 39-frame #5KCP39PG9701S for Lennox model #P89080; it is also a ball bearing motor • Thermally protected • S88-340, S87-822, S87-818, S87-973, S88259 fit various other Lennox furnace blower applications Note: S88-259 is not UL recognized 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 S88-340 5830 5-5/8" 1/4 115 1075 4 3.80 60% 1/2" 6" Rev. 4-5/16" 4-15/16" SAB 12.0 G21-930 605.00 S87-822 5835 5-5/8" 1/3 115 1075 4 4.60 66% 1/2" 6" Rev. 4-5/8" 5-3/16" SAB 13.0 G21-933 679.00 S87-957 6873 5-5/8" 1/3 208-230 825 1 3.00 62% 1/2" 4-1/2" Rev. 5-13/16" 6-7/16" Ball 17.0 G21-930 955.00 S87-818 5840 5-5/8" 1/2 115 1075 4 7.10 65% 1/2" 6" Rev. 5-1/8" 5-11/16" SAB 19.0 G21-933 729.00 S87-973 5846 5-5/8" 3/4 208-230 1075 4 5.10 65% 1/2" 6" Rev. 5-5/16" 5-15/16" SAB 20.0 G21-891 1045.00 S88-259 5845 5-5/8" 3/4 115 1075 4 10.60 68% 1/2" 6" Rev. 5-5/16" 5-15/16" SAB 20.0 G21-897 965.00 Lennox Direct Replacement Condenser Fan Motor • Replacement for Lennox condenser fan units • Thermally protected • Capacitor not included • Replaces K48HXEMG3494, 31L1901 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 S89-629 1901 5" 1/6 208-230 1075 1 1.00 59% 1/2" 2" Rev. 3-4/5" SAB 10.0 G21-930 799.00 Lennox Direct Replacement Commercial Condenser Fan Motors 48 Frame, PSC Applications: • S81-354 is a direct replacement for Lennox #88C740 • S81-355 is a direct replacement for Lennox #88C730 Features: • Single-speed, 60hz, single-phase • Ball bearings; open air-over construction • Automatic thermal protection; Class B insulation • S81-354 has maximum operating ambient of 40°C • S81-355 has maximum operating ambient of 60°C • Belly-band or basket mount • Drip shield included • Capacitor not included 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 S81-354 OLE1106 5-5/8" 1 230 1075 1 5.00 67% 5/8" 4" CCWOSE 5-7/8" Ball 24.0 G21-909 1445.00 S81-355 OLE1106H 5-5/8" 1 460 1075 1 2.90 65% 5/8" 4" CCWOSE 6-1/2" Ball 25.0 G21-897 1499.00 A B
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