International Environmental 70021517 Dir. Drive Refrigerant You must pair it with

You must pair it with a compatible Emerson ASC2 or AMG solenoid coil based on your system voltage requirements

Is the gasket included with the Carrier 311213-404 collector box

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

provided the coil is not mounted below the valve body to prevent moisture accumulation

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

International Environmental 70021517 Dir. Drive Refrigerant You must pair it withThe 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,