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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ALL PARTS
Showing 10 of 86 parts  |

Bearing Cushion 56-17414-01
#4

Functional replacement parts diagram

Bearing cushion

Part #56-17414-01

In Stock
Bearing Assembly 70-17023-01
#5

Functional replacement parts diagram

Bearing assembly

Part #70-17023-01

Replaced by #70-21036-05

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Manufacturer substitution
This part replaces 70-17023-01. Substitute parts can look different from the original.
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
Bottom Pan Assembly -025 Q, F, S, -031 Q, F, S, -037 Q, F, S AS-75090-01
#24

Functional replacement parts diagram

Bottom pan assembly -025 q, f, s, -031 q, f, s, -037 q, f, s

Part #AS-75090-01

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

Adapter - (liquid Line) Muller A3494 (not Shown) -049 F, -057 F 82-17005-01
#16A

Functional replacement parts diagram

Adapter - (liquid line) muller a3494 (not shown) -049 f, -057 f

Part #82-17005-01

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

Drain Pan Assembly -049 Q, F, S, -057 Q, F, S AS-75091-02
#22A

Functional replacement parts diagram

Drain pan assembly -049 q, f, s, -057 q, f, s

Part #AS-75091-02

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

Quick Connct 83-17388-11
#19

Functional replacement parts diagram

Quick connct

Part #83-17388-11

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

Tailpiece AE-60497-01
#7

Functional replacement parts diagram

Tailpiece

Part #AE-60497-01

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

Distributor 83-20808-11
#14B

Functional replacement parts diagram

Distributor

Part #83-20808-11

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 door gasket in a top-freezer refrigerator

How to replace a door gasket in a top-freezer refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. It’s easy to replace a worn …

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

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

The refrigerator defrost heater melts frost from the freezer’s evaporator fins. Replace the defrost heater if it doesn't…

Repair difficulty
Time required
 30 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

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