with a maximum working pressure rating of 355 psig (with some configurations tested up to 680 PSI)

this assembly is purpose-built for low to medium pressure applications requiring a 318 Cv flow capacity

With a factory-set 4" WC pressure regulator and a maximum capacity of 85

Constructed with a rugged stainless steel body and featuring an electroless nickel plated finish

Amana-Goodman 20162901SP Limit Primary 321894-708 with a maximum working pressureThe Amana Goodman 20162901SP Limit Primary is a high precision safety component engineered to prevent thermal excursions in residential and commercial HVAC systems. As a direct replacement for 20162901, this OEM furnace limit switch acts as a critical temperature sensing threshold for air handlers, furnaces, and heat pumps. Utilizing advanced Amana Goodman 20162901SP technical specifications, this part is designed to automatically interrupt the