Onlyfire 14421 Spark Generator – AAA Push Button Ignitor Replacement

Upgrade your grill ignition with the Onlyfire 14421 spark generator

Engineered as a reliable, easy-to-use replacement, the Onlyfire 14421 delivers a crisp spark from a single AAA push button. The unit features a 3/4-inch mounting hole for a straightforward install and is CSA certified for lasting quality. Note that the battery is not included, so you’ll have everything you need to get back to grilling in minutes.

This ignitor is designed to fit a broad range of popular gas grills, making it a practical choice for kitchens and outdoor cookouts alike. Rather than a generic fit, this model emphasizes compatibility with trusted brands and a wide lineup of grill families, helping you find a compatible match without trial and error.

Key benefits at a glance

• 1 Outlet "AAA" Battery Push Button Ignitor with a 3/4" mounting hole for secure installation.
• CSA Certified for durability and long-lasting performance while delivering a reliable spark when you need it.
• Battery is not included, so you can choose a fresh AAA battery to suit your setup.

Real-world use often means quick ignition on the first press, reduced fiddling, and fewer moments spent hunting for the right ignition method. The 14421 is described as a versatile replacement that can support grilling sessions across several models and brands, helping you keep cooking momentum even when the original part wears out or goes missing.

Compatibility at a glance

• Brands include Amana, Uniflame, Surefire, Charmglow, Charbroil, Centro, and Brinkmann, among others.
• Listed model families cover Silver Chef, BBQTEK, Broil King, Broil-Mate, Sterling, Jackson, Napoleon, BBQ Pro, and more—practical for many common grill layouts.

Before you order, take a moment to compare the mounting hole size and the overall shape of your original ignitor. A quick measurement check helps ensure a smooth swap, so your grill can resume its usual performance without interruption.

Designed with straightforward installation in mind, this replacement igniter aims to minimize downtime and maximize your enjoyment of backyard cooking. It’s a pragmatic choice for those who value dependable ignition and a simple, no-frustration replacement process.