Check for continuity across the terminals at room temperature using a multimeter

As the specific Lennox R47485-003 replacement

provided the total draw does not exceed 22 Amps

This unit features a push-on design with integrated piston-type seals to prevent unfiltered air from bypassing the media

ASCO 8215G10-208V Solenoid Valve Freon Check for continuity across theThe ASCO 8215G10 208V is a high flow 2 way normally closed solenoid valve designed for air fuel gas shutoff applications in commercial and industrial combustion systems. Featuring a rugged aluminum body and NBR seals, this valve is engineered to handle fuel gas, air, and inert gases with a maximum operating pressure differential of 50 PSI. The 3 8" NPT connection and 3. 4 Cv flow coefficient allow for a capacity of approximately 183,000 BTU hr, making