MEI Air Source HVAC School Bus Catalog

Bus - School, Shuttle Van, Transit

xxxxxxxxxxxx SWITCHES

Circuit Breakers

Pressure Switches

1469 Low Pressure - Close 30PSI Open 10PSI - w/Harness OE# 111025, 201-404 1491 High Pressure NC 350-250 R12 - w/Harness OE# 111001, 201-400

1488 High Pressure NC 400-200 w/Harness OE# 201-407 1572 High Pressure NC 400-300 12 Volt OE# 201-414

1201A .......10 AMP, 12v/24v 1202A .......20 AMP, 12v/24v 1202B .......20 AMP, 12v/24v 1203A .......30 AMP, 12v/24v call .............40 AMP, 12v/24v 1204A .......50 AMP, 12v/24v AUTOMATIC RESET Voltage up to 24v Carrier/TransAir

1201 ..........10 AMP, 12v/24v 1202 ..........20 AMP, 12v/24v 1203 ..........30 AMP, 12v/24v 1203C .......40 AMP, 12v/24v 1204 ..........50 AMP, 12v/24v Carrier/TransAir PUSH TO RESET Voltage up to 24v

Switches / Knobs

Resistors

1156 Blower Resistor 220W 0.82 ohm 22-62169-00 1233 3 Speed, 3 Terminal 12Volt, OE# 00035868 1369 3 Speed, 4 Terminal Spal Model 4005

1153 Trans Air, A/C Ind 1.80 OHM 4 Terminal 12v - OE# 111-060 1200 Blower Resistor, 12V OE# 2500918-C1 1367 3 Speed, 4 Terminal Spal Model 4003

Blower Switches 3 Speed, 20 Amp 5 Terminal, 12v/24v

1276 Fan Knob

1/4” Push On OE# 113033

1277 Thermostatic Knob

Part No. OEM # 1150 .......AC201-305 Long Shank 1151 .......AC201-300 Short Shank

1/4” Push On OE# 113032

RELAYS

CONTROL PARTS

Part No. OEM # Part No OEM #

Amp

Volt Description

1251 .......112019 ..................10/20 amp ....24v.....5 term w/o diode 1250 .......221-568 .................30/40 amp ....12v..... 5 term w/o diode, SPDT 1250B ....10-00286-01..........40/30 amp ....12v..... 5 term w/o diode, SPDT (like #1250 except bracket is on opposite side) 1252 .......10-00286-14.......... 40/30 amp....12v..... 5 term w/diode, w/o bracket 1252A .....3607384-C1 .......... 30/50 amp ... 12v .... 5 term w/diode, w/o bracket 1293 .......112-029 ................. 70 amp .........12v..... 4 term w/diode, N.O., SPST 1293A ....22-62210-00 .......... 70 amp .........12v..... Hi-Speed w/connector & wires 1293B ....22-62210-01 .......... 70 amp .........12v..... w/connector, wires & 60A fuse 1573 .......10-00286-00.......... 30 amp.........12v..... 4 term w/o diode 1574 .......201-806 ................. 40 amp .........12v..... 4 term w/o diode 1295 .......200-806 ................. 40 amp .........12v..... 5 term w/o diode, SPDT

850-7466 Control Head Assembly MCC OE# 735-1300 850-7479 Control Module School & Shuttle Bus MCC OE# 12-00570-00 850-7481 Logic Board, Gen 5 School & Shuttle Bus MCC OE# 12-00570-00

1251 BOSCH Type, 24 volt 10-20 AMP, 5 Terminal (uses #1527 harness)

1265A 70A Relay, 12 volt w/o bracket, 4 Terminal with resistor

850-7778 12V Relay w/harness 70 AMP, 4 Terminal Carrier/MCC 22-62210-04

1250B BOSCH Type, 12 volt 40-30 AMP SPDT, 5 Term, w/o Diode (like #1250 but bracket is on opposite side)

1252 ...........40-30 AMP OE# 10-00286-14 1252A ........30-50 AMP Navistar 3607384-C1 12 Volt, 5 Term., w/Diode

1250 BOSCH Type, 12 volt 30-40 AMP, w/o Diode 5 Terminal, SPDT (uses #1527 harness)

1293 12 volt, 70 AMP w/diode 4 Term, Norm Open, SPST Carrier 10-00328-00 1293A 70 AMP Hi-Speed Relay with connector assembly 1293B 70 AMP Hi-Speed Relay with connector & wires & 60A Max fuse

1573 12 volt, 30 AMP Relay, 4 terminal w/bracket Carrier Bus A/C Systems 10-00286-00; V23134B-1052-C642

1574 12 volt, 40 AMP Relay, 4 terminal w/bracket Carrier Bus A/C Systems 201-806; V23234-B1001-X004

1295 Relay w/o diode, 12 volt 5 Terminal, 40 AMP, SPDT Carrier/Transair 18-00173; 3607384-C1

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