The Amana-Goodman IRKT-01 Isolation Relay Service Kit is a replacement electrical component designed for compatible Amana and Goodman HVAC systems. The isolation relay separates control circuits while allowing low-voltage signals to operate connected equipment safely and reliably. It is used in compatible air conditioners, heat pumps, furnaces, and other HVAC units requiring electrica... https://www.partshnc.com/amana-goodman-irkt-01-isolation-relay-kit-srv