Model # CH18K-1S Official Thermal Zone 10 seer split-system heat pump

Part #668793

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

Part #621634

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

Part #620780

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

Part #667261

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

Part #668766

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

Part #912969

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

Part #669260

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

Part #663578

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

Part #496161Z

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

Part #600284

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