Sensus 143-16-021-05 Green Spring Secure Connections: Pre-installed compression fittings

Secure Connections: Pre-installed compression fittings eliminate the need for manual flaring or specialized tools

this part initiates a system cutout when the 220F open temperature is reached

the red color on the limit switch typically indicates a manual reset requirement

While many switches look similar

engineered specifically as a low signal selector relay

Sensus 143-16-021-05 Green Spring Secure Connections: Pre-installed compression fittingsThe Sensus 143 16 021 05 Green Spring is a critical calibration component engineered for Sensus Model 143 80, 243, 121, and 122 diaphragm type gas regulators. Designed to maintain precise downstream pressure, this regulator adjustment spring provides the specific tension required for accurate setpoint control in natural gas distribution and industrial metering. Whether you are performing routine maintenance or field adjusting a commercial gas