we recommend verifying the kit part number against your furnace's technical guide to ensure proper spring and orifice compatibility

as a Factory Authorized Part

6875-inch diameter housing with ball bearings designed for long-term horizontal mounting

Direct OEM Replacement: Ensures precise shaft length and mounting alignment for Amana and Goodman air handlers

the integrity of the stem seal depends on consistent alive-loading

Siemens Building Technology 599-03080 Valve 318518-761 we recommend verifying the kitThe Siemens 599 03080 is a heavy duty 2 way normally closed globe valve engineered for critical flow control in commercial HVAC and steam applications. Featuring a 2 inch NPT female by female connection, this 40 Cv valve utilizes a linear flow characteristic to ensure precise modulation of saturated steam, water, and glycol solutions up to 50%. Built with a rugged bronze body (UNS CA 844) and stainless steel trim, it is rated for ANSI Class 250