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The "B" suffix denotes it is specifically calibrated for external equalizer applications
As a specialized bimetal flame rollout limit switch
This 30-degree differential provides stable cycling and prevents "nuisance tripping" while maintaining rigorous safety standards
This valve facilitates proper diagnostic testing and charging by providing a reliable access point for manifold gauge sets
and CXLB series
Sensus 143-16-021-07 Black Spring The "B" suffix denotes itThe 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