you can simulate a dry probe condition to verify the SPDT relay trips and the LED status indicator responds correctly

Can I use an aftermarket limit switch instead of the 112751

Common Questions What causes a Lennox 26L61 limit switch to trip frequently

liquid must enter through Port A

significantly improving overall system performance

Johnson Controls VG1241CN Valve Els PW 29614 you can simulate a dryThe Johnson Controls VG1241CN is a high performance 1 inch NPT 2 way ball valve engineered for precision control in commercial HVACR systems. Built with a forged brass body and plated brass trim, this VG1000 Series valve is designed to regulate the flow of hot water, chilled water, and 50 50 glycol solutions with a 11. 7 Cv rating. The integration of an Amodel flow characterizing disk ensures an equal percentage flow characteristic, providing stable