Common indicators include the furnace blower running continuously

supplemented by an orange running indicator dial for immediate operational verification

and 30CHDE series

This 071-03409-004 part is specifically validated for the 496 series loading spring housing

This multi-voltage relay operates across a versatile range of 24-240VAC/DC

York 024-34681-000 Pressure Switch Els PW 17895 Common indicators include the furnaceThe York 024 34681 000 Pressure Switch is a critical safety component designed for precise monitoring of pressure differentials in York HVAC systems. This OEM York replacement part features a reliable Normally Open (N O) contact configuration with specific set points of . 85 1. 0 . 40" WC. Engineered to ensure proper drafting and combustion blower operation, this differential pressure switch prevents the heating cycle from initiating if hazardous