The LB White 574520 Air Proving Switch is a genuine replacement part designed for Guardian 2.0 series heaters, including the Guardian 100 2.0 and Guardian 325 2.0 models. Featuring a long paddle design, this switch monitors air pressure inside the heater to ensure safe and reliable operation.
Key Features
Reliable Safety Control: Verifies proper airflow before ignition to prevent unsafe heater operation.
Long Paddle Design: Provides accurate air pressure sensing for consistent performance.
OEM Replacement Part: Built to meet LB White’s factory specifications for fit and function.
Compatible Models: Guardian 100 2.0 and Guardian 325 2.0 heaters.
Keep your LB White heater running safely and efficiently with the 574520 Air Proving Switch — a trusted component for dependable heating performance.
