as this kit focuses on the spring tension and linkage alignment for the actuator

protecting the compressor from liquid floodback

Can I use a universal pressure switch instead of the 5H0716080009

While it is specifically optimized for the 909M1 and LF909M1 (which typically features a cast iron relief valve)

Siemens Building Technology 599-10328 Valve 318973-401 as this kit focuses onThe Siemens 599 10328 is a heavy duty 2 inch 2 way ball valve designed for precision modulation in demanding hydronic systems. Engineered with a 63 Cv flow coefficient, this valve features an equal percentage flow characteristic that ensures stable control even at low load conditions. The forged brass body (ASTM B283) houses a chrome plated brass ball and a blow out proof brass stem, providing high reliability performance in systems circulating hot