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typically including the plunger assembly
a dedicated boot holder
audible air leaks near the blower assembly
What are the wiring requirements for this 3-phase model
Sensus 121-8-1 1/4 Regulator R-410A typically including the plunger assemblyThe Sensus 121 8 1 1 4 gas regulator is a heavy duty industrial regulator designed for high capacity applications requiring precise pressure control. Engineered for natural gas service and industrial combustion systems, this 1 1 4 inch NPT regulator features a 1. 5 12 inch W. C. spring to ensure stable downstream pressure. The Model 121 8 is frequently utilized in commercial boilers and furnaces where rapid response to flow changes is critical. Its