Using an incorrectly sized restrictor will result in combustion instability and potential safety hazards

Direct replacement for part R604221-01

In most York furnaces

What are the symptoms of a failing 35/3 MFD dual capacitor

System Sensor EOLR-1 Relay Using an incorrectly sized restrictorThe System Sensor EOLR 1 Relay is a critical component for technicians managing 4 wire smoke detector power supervision. This epoxy encapsulated relay is engineered for maximum reliability in harsh environments, featuring a 9 to 40Vdc operating voltage range that ensures compatibility with most standard fire alarm control panels (FACPs) and auxiliary power supplies. As a single pole single throw (SPST), normally open device, it is designed to monitor