Parts breakdown diagram of the AHU air handlers (AHU 800, AHU 1200, AHU 1600)

The diagram and table below identify the parts of the air handler, including part numbers that you will need when ordering new parts.

  Note

Replacement parts are sold as part of a kit (e.g., P-242). For more information, see Service parts.

Exploded view of the IBC air handler (AHU 800, 1200, 1600)

Item Number P-Kit Number Description
100 P-1000 Door assembly - AHU 800
P-1019 Door assembly - AHU 1200
P-1020 Door assembly - AHU 1600, AHU 2000
110 P-1010 Air filter size 25 x 16 x 1 - AHU 800
    Air filter size 25 x 20 x 1 - AHU 1200 LV, AHU 1200, AHU 1600, AHU 2000
120 P-1008 Door switch, SPST-NO. 15A 125V
  Wiring harness
130 P-1011 Supply water temperature sensor
140 P-1012 Temperature sensor and grommet
150 P-1011 Return water temperature sensor
160 P-1003 Hot water coil 2-ton appliance - AHU 800
P-1021 Hot water coil 3-ton appliance - AHU 1200
P-1022 Hot water coil 4-ton / 5-ton appliance - AHU 1600, AHU 2000 low velocity
170 P-1005 Transformer 40VA 120V
180 P-1001 Control board
190

P-1007

Filter bracket wing nuts x 4
200 Air filter lower bracket
210 Air filter upper bracket
220

P-1017

Coil hex bolts, hex nut, washer x 2

Fan plate hex bolts, washer x 2

230 P-1004 Fan and motor assembly - AHU 800
P-1023 Fan and motor assembly - AHU 1200 low velocity
P-1024 Fan and motor assembly - AHU 1200
P-1025 Fan and motor assembly - AHU 1600
P-1026 Fan and motor assembly - AHU 2000 low velocity
240 P-1009 Fan wiring grommet
250 P-1009 Sensor wiring harness
260 P-1017 Door thumb screws x 2
  P-1015 A/C Freeze sensor kit

* P-1017 = Part of the hardware kit