Cleveland Controls DFS-231-121 Switch Els PW 17895 The round start capacitor configuration

The round start capacitor configuration allows for a streamlined fit within crowded electrical boxes

this control manages critical plenum temperatures by utilizing an open on rise switch action

the high gas limit switch prevents unsafe operation by interrupting the burner circuit if gas pressure exceeds the calibrated limit

ensuring the sensing element accurately monitors the tank's core temperature

The Trane CPT1033 is frequently used across American Standard and Trane platforms

Cleveland Controls DFS-231-121 Switch Els PW 17895 The round start capacitor configurationThe Cleveland Controls DFS 231 121 is a fixed setpoint diaphragm differential pressure switch engineered for precision performance in HVAC pressure monitoring and combustion air applications. This SPDT air flow switch is factory calibrated to actuate on a pressure rise at 0. 05" . 02" w. c., providing a reliable safety interlock for systems requiring strict static pressure thresholds. Designed for versatility, the unit supports line voltage ranges