Maxitrol 325-9BL-2 Regulator 321042-401 Does this side chamber include

Does this side chamber include tricock tappings for manual level verification

providing integrated control over blower motor activation and high-limit safety protocols

What is the proper oil charge for the SM175-3QAI

System Efficiency: Maintaining the 1100 RPM specification is critical for preserving the SEER rating and head pressure of the central air system

Maxitrol 325-9BL-2 Regulator 321042-401 Does this side chamber includeThe Maxitrol 325 9BL 2 is a high performance 2" NPT line pressure gas regulator specifically engineered for 2 PSI piping systems in large scale residential, commercial, and industrial applications. This robust unit utilizes a lever acting design to provide precise control from full flow down to pilot flow, supporting a massive 2,250,000 BTU hr maximum capacity. It is built with a high leverage linkage assembly to ensure positive dead end lock up,