The center knob (LO) must be set first with 0 psi at the "T" port

it is purpose-built to step down 120V primary line voltage to a steady 24V secondary output

While sensors are part of the circuit

Heavy-Duty Housing: Constructed with a high-durability cast-iron pillow block mount to withstand intense thermal expansion and industrial mechanical loads

designed to match the original mechanical and electrical specs exactly

Tecumseh TC-1155-E Compressor 322838-754 The center knob (LO) mustThe Tecumseh TC 1155 E is a professional grade 1 3 HP reciprocating compressor engineered for medium and low back pressure (MBP LBP) applications. This 115 127V unit is a direct replacement for the TCW410Y DS8E, providing seamless field integration for R134a refrigeration systems. Designed with a 9. 74cc displacement and a Capacitor Start Induction Run (CSIR) motor, it delivers the necessary high starting torque for dependable restarts in demanding