P1
Kenmore · 580.74124 Window Air Conditioner 10,000 BTU
Compressor tripped thermal overload from high pressure or overheating. Check outdoor coils and grille not blocked. Clean filter. Ensure not in direct sunlight or enclosed space. Let cool 30 minutes before restart.
Error P1 on the Kenmore 580.74124 Window Air Conditioner 10,000 BTU means: Compressor Overload / High Pressure. The top-ranked community fix is “Test and Replace Compressor Overload Relay or Check Refrigerant Pressure” (hard difficulty, ~90 min, DIY cost: $5-$20). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · air conditioner
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many air conditioner repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $250-$400.
The Kenmore 580.74124 Window Air Conditioner 10,000 BTU has 8 other known error codes:
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