GMC
Air Handler

Model #A42-15 Official GMC air handler with coil

Here are the diagrams and repair parts for GMC A42-15 air handler with coil, as well as links to manuals and error code tables, if available.

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Parts List

Showing 10 of 40 parts

Furnace Heater Element with Limit Switch (replaces B10374-89)#7C

Air handler Diagram

Heating elem

Part #B10374-70
Replaced by #B1037489S
?
Manufacturer substitution
This part replaces B10374-70. Substitute parts can look different from the original.
In Stock
$222.18
Time Delay#11

Air handler Diagram

Time delay

Part #B13707-38
In Stock
$57.11 | 
8% OFF 
Phone Price: $62.11
Furnace Heat Sequencer (replaces B12565-53S)#9B

Air handler Diagram

In Stock
$90.84
Furnace Heating Element Assembly (replaces B10374-85)#7

Air handler Diagram

Heating elem

Part #B10374-67
Replaced by #B1037485S
?
Manufacturer substitution
This part replaces B10374-67. Substitute parts can look different from the original.
In Stock
$80.25 | 
6% OFF 
Phone Price: $85.25
Central Air Conditioner Evaporator Coil Drip Pan (replaces B1755917H)#21

Air handler Diagram

Plastic pan

Part #17559-17N
Replaced by #B1755917HDF
?
Manufacturer substitution
This part replaces 17559-17N. Substitute parts can look different from the original.
In Stock
$85.66 | 
6% OFF 
Phone Price: $90.66
Upper Tie Pl#4

Air handler Diagram

Upper tie pl

Part #17219-08
In Stock
$8.99
Furnace Temperature Limit Switch#10

Air handler Diagram

In Stock
$11.94
Ground Lug S#1

Air handler Diagram

Ground lug s

Part #B13785-33
This item is not returnable
In Stock
$2.16
Flowrator W/#20A

Air handler Diagram

Flowrator w/

Part #B13136-80
In Stock
$10.99
Central Air Conditioner Air Handler Blower Motor (replaces B13400-352, B13400353)#15

Air handler Diagram

In Stock
$291.32 | 
$10.00 OFF 
Phone Price: $301.32

Articles and videos common to all air handlers

August 05, 2022

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.