Thermal Zone
Central Air Conditioner

Model # CH30M-1S Official Thermal Zone 12 seer split-system heat pump

Here are the diagrams and repair parts for Official Thermal Zone CH30M-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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Showing 10 of 29 parts  |

Compressor 914654
#2

12 seer split system heat pump diagram

Compressor

Part #914654

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

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

Fan Blade 667211
#23

12 seer split system heat pump diagram

Fan blade

Part #667211

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

Fan Motor 621305
#22

12 seer split system heat pump diagram

Fan motor

Part #621305

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

Coil Guard (formed) D08787
#11

12 seer split system heat pump diagram

Coil guard (formed)

Part #D08787

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

Bottom Pan 494490Z
#1

12 seer split system heat pump diagram

Bottom pan

Part #494490Z

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

Control Box Cover 374260Z
#27

12 seer split system heat pump diagram

Control box cover

Part #374260Z

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

Furnace Electronic Control Board 917178
#19

12 seer split system heat pump diagram

Furnace electronic control board

Part #917178

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

Refigerant Valve (small) 663574
#7

12 seer split system heat pump diagram

Refigerant valve (small)

Part #663574

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

Access Panel 374273Z
#20

12 seer split system heat pump diagram

Access panel

Part #374273Z

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

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Repair guides for upright freezers

How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r...

Repair difficulty
Time required
15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo...

Repair difficulty
Time required
45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t...

Repair difficulty
Time required
45 minutes or less

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