Description
The Lochinvar & A.O. Smith 100271890 is an OEM replacement spark ignition cable designed to restore dependable ignition performance in compatible Lochinvar and A.O. Smith water heating and boiler equipment. Using a genuine OEM part ensures proper fit, function, and longevity — eliminating the guesswork of aftermarket alternatives.
Product Highlights
- OEM replacement spark ignition cable for Lochinvar & A.O. Smith equipment
- Engineered to deliver consistent, reliable spark transfer to the ignition electrode
- Designed for precise fit and compatibility with original equipment specifications
- Helps maintain safe and efficient ignition system operation
- Supports long-term system reliability when used as a direct replacement
Application
This spark ignition cable is intended for use in Lochinvar and A.O. Smith water heaters and boiler systems that utilize a direct spark ignition (DSI) system. Always verify compatibility with your specific model before installation.
Why Choose OEM Parts?
OEM components like the 100271890 are manufactured to the same standards as the original equipment, ensuring correct electrical performance, proper insulation ratings, and a secure connection between the ignition module and electrode. Substituting non-OEM cables can result in ignition failure, nuisance lockouts, or equipment damage.







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