Product Overview Tech Specs Manuals and Guides Product Overview Friedrich 80042919 Valve Check and Caplry. The Valve Check Assembly is for use with Friedrich VHA12K**RTN and VHA12R**RTN VTAC units. It is also known as AMA80042919 for use with specific Amana VTAC models. Please see your service manual for confirmation. Tech Specs Product Type: Valve California residents see Prop 65 WARNINGS WARNING! Warning: Cancer and Reproductive Harm - www.p65warnings.ca.gov Product Manuals Load More