and igniter spark in real-time

or potential rollout switch interruptions which commonly mimic pilot failure

blue flame and optimal energy efficiency

Specifically engineered for 2-way direct-acting gas shutoff valves with AC coils—including models 8040G021

Ashcroft B424VXG6-0/400 Pressure Switch 318518-761 and igniter spark in real-timeThe Ashcroft B424VXG6 0 400 Pressure Switch is a high performance, precision engineered instrument designed for critical safety and control in industrial HVACR and process environments. This heavy duty industrial pressure switch features a 0 400 PSI range and is specifically engineered to handle demanding media such as fuel gas and oil. Built with a Viton actuator seal, the unit provides exceptional chemical compatibility and thermal stability, making