ensuring drop-in replacement without field modifications

preventing hazardous operation during maintenance

the Q4100C9046 is specifically designed as a high-performance field replacement for Norton 201N and Robertshaw 41-402N models

where the switch disconnects the circuit once the high temperature setpoint is reached

Sensus 143-16-021-05 Green Spring ensuring drop-in replacement without fieldThe 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