Air Handler

Model # MB12F1900A1 Official ICP air handler

Here are the diagrams and repair parts for Official ICP MB12F1900A1 air handler, as well as links to manuals and error code tables, if available.

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Browse Parts for
MB12F1900A1 Air Handler
Cap Rnrd 1094956
#14

Cabinet assy diagram

Cap rnrd

Part #1094956

Replaced by #12908

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Manufacturer substitution
This part replaces 1094956. Substitute parts can look different from the original.
$107.77
10% OFF Phone Price : $119.77
In Stock
Spst Relay 1053004
#17

Cabinet assy diagram

Spst relay

Part #1053004

The manufacturer no longer makes this part, and there's no substitute part

Furnace Blower Fan Wheel (replaces 1149145, 1162422, 1645225, 1665008, 1680076, 1695012, 24020801, 600957, 601004, 72978, H600587) 600587
#13

Cabinet assy diagram

Furnace blower fan wheel (replaces 1149145, 1162422, 1645225, 1665008, 1680076, 1695012, 24020801, 600957, 601004, 72978, h600587)

Part #600587

$130.20
8% OFF Phone Price : $142.20
In Stock
Mount Kit 1002801
#12

Cabinet assy diagram

Mount kit

Part #1002801

In Stock
Bracket Ct 1085371
#R

Cabinet assy diagram

Bracket ct

Part #1085371

In Stock
Clamp Capctr 1095020
#Y

Cabinet assy diagram

Clamp capctr

Part #1095020

In Stock
Housing 1085578
#W

Cabinet assy diagram

Housing

Part #1085578

Replaced by #1087193

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Manufacturer substitution
This part replaces 1085578. Substitute parts can look different from the original.
In Stock
Rail 1085504
#Z1

Cabinet assy diagram

Rail

Part #1085504

The manufacturer no longer makes this part, and there's no substitute part

Panel Frt 1085372
#P

Cabinet assy diagram

Panel frt

Part #1085372

The manufacturer no longer makes this part, and there's no substitute part

Side Panel 1085855
#F3

Cabinet assy diagram

Side panel

Part #1085855

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your air handlers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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.…