PCB Care

Blue Star b7 Error Code

Outlet Tube Sensor Malfunction.

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Outlet Tube Sensor Malfunction

Cause: Outlet pipe temperature sensor open/short

How to fix: Check sensor resistance, replace outlet tube sensor if faulty.

Blue Star boards that may fix b7

If the board is the cause, these refurbished Blue Star boards are in stock. Match the part number before you order.

Other Blue Star codes

b5C5E0E1E2E4E5E6E8ECEEEU