Sporlan 902919P Valve 30067439 890 Common Questions about the Alco Common Questions about the Alco 078117 Is the 078117 cage assembly compatible with newer HFC refrigerants Universal 120V Compatibility: Standard voltage requirements for seamless integration into most industrial and commercial burner control circuits Strainer Support: Compatible with 40 mesh insertable strainers to protect internal ports from debris and ensure high cycle reliability It provides precise refrigerant flow regulation and simplified installation for contractors looking to protect compressors from damage caused by low suction pressure during colder months