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Heavy-Duty Construction: Built to withstand high-temperature thermal cycling without warping or port clogging
including models like the PV8B16N080DH11D
Route the sensing tube carefully to avoid sharp kinks
one set of contacts on the S1-2940-3571 is designated to trigger the indoor blower to ensure sufficient airflow is established before the elements reach peak temperature
Cleveland Controls AFS-305 Switch Els PW 17895 Heavy-Duty Construction: Built to withstandThe Cleveland Controls AFS 305 is a high performance differential pressure switch engineered for precise monitoring of air flow and pressure in commercial HVACR systems. This manual reset air switch features an adjustable set point range from 0. 40" 0. 06" to 12. 0" w. c., making it ideal for clogged filter detection and burner fan supervision. Built with a robust SPDT contact arrangement and a 1 2 PSI maximum pressure rating, the AFS 305 ensures