For multi-stage heat pump applications

ensuring current protection up to 10

the normally open contacts will not close

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

If it stays open when cool

A.J. Antunes 8024206202 Pressure Switch Els PW 17895 For multi-stage heat pump applicationsThe 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