A.O. Smith 100271888 Spark Ignitor Assembly
AO Smith
AO Smith

A.O. Smith 100271888 Spark Ignitor Assembly

4.4

Best reliable replacement for homeowners needing genuine furnace repair parts.

This essential ignition component ensures reliable burner startup for water heating systems. Designed for precise alignment, it restores consistent performance and safety by replacing worn or faulty ignition hardware.

$167.96

In stock

at

Supplies Depot

Who it's for

  • Homeowners prioritizing manufacturer-guaranteed compatibility and performance
  • Users needing a quick fix for ignition failures
  • Safety-conscious residents maintaining critical heating systems

Who should skip it

  • DIY novices uncomfortable with complex technical repairs
  • Shoppers who haven't verified their specific unit model
  • Budget-focused buyers seeking cheaper, non-OEM alternatives

Performance breakdown

OEM Authenticity

Guaranteed factory-original part ensures perfect compatibility with your existing system.

Excellent

Installation Complexity

Requires professional handling to maintain warranty and ensure safe operation.

Average

Build Quality

Robust construction meets strict factory standards for long-term heating reliability.

Excellent

Warranty Coverage

Solid one-year protection provides peace of mind for critical repairs.

Excellent

System Compatibility

Designed specifically for A.O. Smith units to eliminate fitment guesswork.

Excellent

Repair Reliability

Genuine components restore ignition performance without the risks of aftermarket alternatives.

Excellent

Key Specs

Weight

2 lbs

Part Type

Igniter

Ignition Type

Direct Spark Ignition

Compatible Appliance Type

Water Heater

Condition

Brand New

Warranty

1 year from date of delivery

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A.O. Smith 100271888 Spark Ignitor Assembly

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