This assembly is built to OEM specifications

you can check the 100093745 by measuring ohms across the terminals and comparing the reading to the manufacturer’s temperature-resistance chart

It is not a drop-in replacement for R-22 systems due to pressure and lubricant differences

Universal Compatibility: Interchanges seamlessly with Spence Type E and Type C main valve bodies

and MGBB series

York S1-028-15163-000 Restrictor 324846-701 This assembly is built toThe York S1 028 15163 000 Restrictor is a precision engineered component designed to calibrate the airflow within the combustion assembly of high efficiency furnaces. As a vital combustion blower restrictor, this part is installed within the inducer housing to regulate the volume of air pulled through the heat exchanger, ensuring the air to fuel ratio remains within manufacturer specifications. For contractors sourcing York furnace parts, this OEM