E17
Westinghouse · WH15000EC 15 kW Home Backup Standby Generator with Automatic Transfer Switch Ready
The oil temperature sensor is providing erratic or no signal, causing the control system to flag a fault and potentially shut down to protect the engine.
Error E17 on the Westinghouse WH15000EC 15 kW Home Backup Standby Generator with Automatic Transfer Switch Ready means: Oil Temperature Sensor Fault. The top-ranked community fix is “Replace Oil Temperature Sensor” (medium difficulty, ~45 min, DIY cost: $50-$70). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · standby generator
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 standby generator repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $150-$220.
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The Westinghouse WH15000EC 15 kW Home Backup Standby Generator with Automatic Transfer Switch Ready has 8 other known error codes:
Error code E17 also appears on 8 other Westinghouse models:
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