Most compatible hot surface ignitors should read between 40 and 60 ohms

this Nordyne furnace pressure switch prevents the burner from igniting in the event of a blocked vent or inducer failure

OEM Direct Fit: Eliminates mounting issues by utilizing exact factory footprints and wiring harnesses

the CTE-5104-10 provides separate setpoints for heating and cooling within a 55 to 85

Universal Compatibility: Designed to work with standard ASC2 series solenoid coils

Cleveland Controls AFS-298-391 Sensing Switch Els PW 17895 Most compatible hot surface ignitorsThe Cleveland Controls AFS 298 391 is a high performance air pressure sensing switch designed for precision in commercial HVAC and energy management systems. Engineered as a general purpose differential pressure switch, it monitors positive, negative, or vacuum air pressure with a field adjustable set point range from 0. 05" w. c. to 12. 0" w. c. This unit is factory calibrated to change contacts on increasing pressure at 0. 30" w. c. ( 0. 02" w. c.),