International Environmental 70021517 Dir. Drive Refrigerant the SPST contacts are rated

the SPST contacts are rated to switch loads up to 277 Vac

ensuring timing accuracy does not drift

contractors should specify the URD-LF120 or URD-SRE120 models

this differential air pressure switch ensures that the combustion blower is generating sufficient negative pressure to safely evacuate flue gases before allowing the ignition sequence to proceed

This OEM furnace safety switch features a Single Pole Single Throw (SPST) configuration with an automatic reset function

International Environmental 70021517 Dir. Drive Refrigerant the SPST contacts are ratedThe International Environmental 70021517 is a high performance direct drive blower motor engineered specifically for IEC fan coil unit applications, including F*Y and C*Y series models. This 1 6 HP HVAC motor operates on a 115 127V, single phase 60Hz circuit, delivering a consistent 1450 RPM to ensure precise airflow and thermal regulation. As an OEM replacement motor, the 70021517 features a 42Y frame and an open air over (OAO) enclosure,