If it stays open when cool

Maximum Spark Energy: Features a low-resistance copper conductor specifically optimized for carrying 15K to 25K volts of spark energy to the ignition electrode

As a professional

the normally open contacts will not close

This 5/16-inch diameter rod features a total length of 48 inches

A.J. Antunes 8024206202 Pressure Switch Els PW 17895 If it stays open whenThe A. J. Antunes 8024206202 Pressure Switch is a heavy duty SPDT air differential pressure switch engineered for precise monitoring in commercial HVAC and industrial venting systems. This model JD 2 variant features an adjustable set point range of . 17" to 12" W. C., providing the sensitivity required for proving air flow and monitoring filter pressure drops. Built with a rugged die cast aluminum housing, it utilizes a single pole double throw