this solenoid-actuated valve manages fuel flow with a maximum pressure rating of 1/2 PSI

Why is a 90W rating specific to this model

but these bodies are typically rated to handle up to 30-50 psi differential pressure depending on the specific model of the Pop-Top motor used

It contains the specific software required to communicate with your furnace's control board for multi-speed functionality

While it is an official Amana-Goodman part

Siemens Building Technology 599-02064 Valve 321894-706 this solenoid-actuated valve manages fuelThe Siemens 599 02064 is a precision engineered Powermite 599 MT Series globe valve designed for accurate mixing control in terminal unit applications. Featuring a 1 2 inch NPT female by female connection, this 3 way mixing valve is built with a rugged forged brass body and durable brass trim, ensuring reliable performance in demanding hydronic systems. With a 0. 4 Cv rating and a linear flow characteristic, it provides the fine tuned modulation