This sensor operates via flame rectification

Look for systemic vibration

This specific 018F6813 model is rated for 60Hz

or natural degradation of the silicon carbide over time

Versatile Mounting: Designed for gang box mounting

McDonnell & Miller 354106 Probe 30067439-890 This sensor operates via flameEnsure reliable low water detection with the McDonnell & Miller 354106, a 2 1 4" short electrode designed specifically for your 157 RBP series and 157S RBP combination pump controllers. This conductance probe, also identified as model EA 157 S, serves as a high precision sensor for detecting boiler water levels via electrical conductivity. Built for the rigorous demands of industrial and commercial steam systems, this 354106 probe features a durable