The KIT-ASSY BURNER (NAT) (FVIR) (SIT) from Bradford White Corporation is a high-performance burner assembly designed for natural gas water heaters. Featuring advanced FVIR technology, it enhances safety by preventing flammable vapor ignition. This assembly is compatible with specific Bradford White models, ensuring a perfect fit for easy installation. The kit includes all essential components, allowing for a straightforward replacement process. Engineered for efficiency, this burner delivers consistent heating performance while adhering to industry safety standards, making it an ideal choice for both residential and commercial applications.