Sporlan 100390 BFS-AA-C Expansion Valve 30067439-890 It features a fixed differential

It features a fixed differential and a temperature range of 53-85F

It operates within a wide temperature range of -40°F to +50°F

Using a certified furnace pressure switch with the correct WC rating is essential for maintaining the system's AFUE rating and overall operational safety

a new mounting bracket

Sporlan 100390 BFS-AA-C Expansion Valve 30067439-890 It features a fixed differentialThe 100390 Sporlan BFS AA C Expansion Valve is a technical grade thermostatic expansion valve (TXV) engineered for rigorous commercial refrigeration and air conditioning service. Designed for R404A systems, this valve features balanced port construction, which ensures precise refrigerant metering by isolating the pin and port from varying head pressures. This design is essential for maintaining stable evaporator superheat across a capacity range of 1