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Thermal Zone
Central Air Conditioner

Model # CH48M-1S Official Thermal Zone 12 seer split-system heat pump

Here are the diagrams and repair parts for Official Thermal Zone CH48M-1S 12 seer split-system heat pump, 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 29 parts  |
Cap Strap 258780
#18

12 seer split system heat pump diagram

Cap strap

Part #258780

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

Contactor 621662
#16

12 seer split system heat pump diagram

Contactor

Part #621662

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

Capacitor 621466
#17

12 seer split system heat pump diagram

Capacitor

Part #621466

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

Access Panel 374274Z
#20

12 seer split system heat pump diagram

Access panel

Part #374274Z

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

Fan Motor 621306
#22

12 seer split system heat pump diagram

Fan motor

Part #621306

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

Reversing Valve 668769
#3

12 seer split system heat pump diagram

Reversing valve

Part #668769

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

Defrost Sensor 626342
#13

12 seer split system heat pump diagram

Defrost sensor

Part #626342

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

Distributor Assembly 663582
#9

12 seer split system heat pump diagram

Distributor assembly

Part #663582

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

Muffler 668710
#4

12 seer split system heat pump diagram

Muffler

Part #668710

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

Low Voltage Divider 258791
#15

12 seer split system heat pump diagram

Low voltage divider

Part #258791

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

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Why does my water heater's heating element fail often?

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Why does the temperature of my hot water fluctuate?

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Repair guides for electric water heaters

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How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

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Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater anode rod

How to replace an electric water heater anode rod

If your hot water begins to smell like rotten eggs, replace the anode rod with a zinc-aluminum anode rod following the i…

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Repair difficulty
Time required
 15 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

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Repair difficulty
Time required
 30 minutes or less

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