This illustrated parts reference covers the Coleman-Mach 48254A866, a Mach 15 rooftop cooling unit. The numbered drawings identify original shroud, ventilation, electrical and cooling-system components. Always match the full rooftop model number before selecting a replacement.

Check the unit label: Use the original part numbers to identify components in the drawing. Confirm the complete Coleman-Mach model, serial number and any superseded part number before ordering.

48254A866 outer housing and shroud parts

Coleman-Mach 48254A866 original rooftop A/C parts drawing
Original diagram 1 of 2; match callouts to the parts list.
Ref. Manufacturer number Qty Component
0 8333B1551 1 SHROUD BRACKET - *
1 6792-5111 1 SCREW & WASHER PKG.X4
2 8335A5261 1 COLEMAN SHROUD, ARCTIC WHITE

48254A866 main A/C internal assembly

Coleman-Mach 48254A866 internal component exploded diagram
Original diagram 2 of 2; match callouts to the parts list.
Ref. Manufacturer number Qty Component
0 14500521 1 OVERLOAD - *
3 14521801 1 CONDENSER COIL
4 6792-1071 1 SHROUD, FAN
5 6733-3221 1 FAN
6 14504039 1 COMPRESSOR (TECUMSEH)
7 67593081 1 COMPRESSOR MOUNTING PKG. (3/PKG)
8 1468-3069 1 FAN MOTOR (FASCO D1092) USE 1468A3069
8 1468A3069 1 MOTOR
9 1472-1091 1 BLOWER WHEEL PACKAGE
10 83351351 1 CAP TUBE (FORMED)
11 14995721 1 RUN CAPACITOR
12 1499-5461 1 FAN CAPACITOR
13 8333A9021 1 HARD START KIT
14 482033751 1 CONDUIT & WIRING ASSEMBLY (6 WIRES)
15 8333B1011 1 BASEPAN (WITH FOAM SCROLL)
16 14521521 1 EVAPORATOR COIL
17 8333A5061 1 COVER, EVAPORATOR ASSY
17 8335A3841 1 FILLER PAD - CONDENSER AIR SEAL - *
18 8332-3301 1 GASKET KIT,14 IN. X 14 IN.
19 8333-5151 1 SEAL KIT, MOTOR MOUNT & SHAFT
20 8333-109 1 DOOR, WIRE BOX
21 8335A3501 1 DRAIN PAN ASSY
22 8333-505 1 PANEL, RH SIDE
23 8333-507 1 PANEL, LH SIDE
24 8632A133 1 SUCTION LINE
25 48204131 1 DISCHARGE LINE

Browse all Coleman-Mach rooftop A/C parts diagrams by model

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