E-22
Samsung · Samsung MS19M8000AS 1.9 cu. ft. Countertop Microwave
The main power relay is stuck in the closed (ON) position. This is a SAFETY HAZARD — the magnetron may receive power when it should not, potentially causing the microwave to run with the door open or run uncontrolled. STOP USING THE MICROWAVE IMMEDIATELY. Unplug it from the wall outlet. The relay or main control board must be replaced before the microwave can be used safely again. Do not attempt to repair high-voltage components without professional training.
Error E-22 on the Samsung Samsung MS19M8000AS 1.9 cu. ft. Countertop Microwave means: Relay Stuck Closed — Safety Hazard. The top-ranked community fix is “Replace the Main Control Board to Fix Stuck Relay” (hard difficulty, ~90 min, DIY cost: $100-$130). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · microwave
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 microwave repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $250-$350.
The Samsung Samsung MS19M8000AS 1.9 cu. ft. Countertop Microwave has 8 other known error codes:
Error code E-22 also appears on 1 other Samsung model:
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