Rheem
Air Handler

Model # RHTZ Official Rheem air handler

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

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Model diagram and schematic

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Showing 10 of 86 parts  |

Bearing Cushion 56-17414-01
#4

Functional replacement parts diagram

Bearing cushion

Part #56-17414-01

In Stock
Blower Wheel 70-18636-01
#2A

Functional replacement parts diagram

Blower wheel

Part #70-18636-01

Replaced by #70-18623-03

?
Manufacturer substitution
This part replaces 70-18636-01. Substitute parts can look different from the original.
In Stock
Bearing Assembly 70-17023-01
#5

Functional replacement parts diagram

Bearing assembly

Part #70-17023-01

Replaced by #70-21036-05

?
Manufacturer substitution
This part replaces 70-17023-01. Substitute parts can look different from the original.
In Stock
60d. X 3/4 Bore Rouz 112b-3r -112b-4r -084b-htg 71-18241-05
#11A

Functional replacement parts diagram

60d. x 3/4 bore rouz 112b-3r -112b-4r -084b-htg

Part #71-18241-05

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

Relay - G.e. 3arr4a31 (not Shown) 42-18274-01
#39A

Functional replacement parts diagram

Relay - g.e. 3arr4a31 (not shown)

Part #42-18274-01

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

Side Panel Assembly (rh) -049 Q, F, S, -057 Q, F, S AS-75065-01
#25A

Functional replacement parts diagram

Side panel assembly (rh) -049 q, f, s, -057 q, f, s

Part #AS-75065-01

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

Blower Base Channel (not Shown) -049 Q, F, S, -057 Q, F, S AE-75052-01
#34

Functional replacement parts diagram

Blower base channel (not shown) -049 q, f, s, -057 q, f, s

Part #AE-75052-01

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

Blower Housing Assembly -025 Q, F, S, -031 Q, F, S, -037 Q, F, S AS-75108-01
#1

Functional replacement parts diagram

Blower housing assembly -025 q, f, s, -031 q, f, s, -037 q, f, s

Part #AS-75108-01

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

Blower Cut-off (not Shown) -025 Q, F, S, -031 Q, F, S, -037 Q, F, S AE-64401-09
#40

Functional replacement parts diagram

Blower cut-off (not shown) -025 q, f, s, -031 q, f, s, -037 q, f, s

Part #AE-64401-09

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

Electrical Box Cover AE-53519-01
#29

Functional replacement parts diagram

Electrical box cover

Part #AE-53519-01

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your air handlers

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

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