Description
Lochinvar & A.O. Smith 100290102 — 6.3A Replacement Fuse
Keep your Lochinvar and A.O. Smith heating equipment running safely and efficiently with this genuine OEM 6.3A fuse (Part No. 100290102). Designed as a direct replacement, this fuse provides reliable overcurrent protection for compatible boilers, water heaters, and related HVAC equipment.
Key Features
- OEM replacement fuse for Lochinvar and A.O. Smith equipment
- 6.3A rated current for precise overcurrent protection
- Direct drop-in replacement for fast, hassle-free service
- Helps protect sensitive control circuits and electrical components
- Genuine Lochinvar & A.O. Smith part for assured fit and performance
Application
This fuse is intended for use in Lochinvar and A.O. Smith boilers, water heaters, and other compatible heating appliances that require a 6.3A fuse. Always verify compatibility with your specific equipment model before installation.
Part Information
- Part Number: 100290102
- Amperage: 6.3A
- Brand: Lochinvar & A.O. Smith







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