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The screw clamp terminals ensure secure vibration-resistant connections
Common Questions How do I know if my inshot burner needs replacement
restricted flue piping
It is designed for most 2-pipe and 4-pipe fan coil systems
offering seamless backward compatibility for older furnace pressure switch installations
Sensus 143-16-021-07 Black Spring The screw clamp terminals ensureThe Sensus 143 16 021 07 Black Spring is a critical component engineered for precise gas pressure regulation within industrial and commercial service environments. Specifically designed for field technicians, this replacement regulator spring is compatible with Sensus 243, 121, and 122 diaphragm type gas regulators. It provides a specific spring range essential for maintaining outlet pressure control. For Sensus 243 12, 121 12, and 122 12 gas
US$ 860.00
US$ 1550.00