Ao Smith 100271890 Spark Ignition Cable Kit

Product Description

The AO SMITH 100271890 is a replacement spark ignition cable kit designed for use in A. O. Smith commercial gas water heater ignition systems. The cable connects ignition components within the spark ignition assembly, providing the electrical pathway required to initiate and sustain the ignition sequence. This part is identified in A. O. Smith commercial gas service parts documentation as the OEM-specified ignition cable for systems requiring part number 100271890. Installation is typically performed by a licensed plumber or gas service technician during routine maintenance or when ignition wiring failure is suspected.

This ignition cable kit is used in A. O. Smith commercial gas water heater applications where the spark ignition system requires a direct OEM-replacement cable. It is suited for service work on commercial gas equipment where the manufacturer specifies part number 100271890. Technicians replacing failed or degraded ignition wiring will use this kit to restore proper ignition system function. No specific model-by-model compatibility list is provided by the manufacturer for this part; use only where A. O. Smith service documentation calls out this exact part number.

Key Features

• OEM-specified replacement spark ignition cable for A. O. Smith commercial gas water heater ignition systems
• Identified in A. O. Smith commercial gas service parts documentation as the correct ignition cable assembly
• Restores the electrical connection between ignition components within the spark ignition system
• Designed for use only where manufacturer documentation specifies part number 100271890

Compatibility

Designed as an OEM-style replacement for A. O. Smith commercial gas water heater spark ignition systems where manufacturer service documentation specifies part number 100271890. Specific model-by-model fitment is not stated in available manufacturer documentation; verify applicability against the unit's service parts list before ordering.

Installation Notes

Installation should be performed by a qualified technician licensed to service gas-fired water heating equipment. Before servicing, shut off gas supply and disconnect electrical power to the unit per the appliance service manual. Route and connect the ignition cable exactly as specified in the unit's service documentation, and perform a complete ignition checkout sequence after reinstallation to verify proper operation.

Technical Specifications

• Part Type: Spark Ignition Cable Kit
• Application: Commercial gas water heater ignition systems

Standard Information

• Brand: AO SMITH
• Manufacturer Part Number: 100271890