Field-Serviceable: Rigid yet flexible aluminum allows you to bend and cut to exact fitment requirements on-site

it eliminates the mechanical failure points found in traditional electromagnetic relays

What causes a 160-degree rollout switch to trip

Precision-drilled #43 (

An auto limit switch like the 4520-2048-000 automatically closes the circuit once the system cools down

McDonnell & Miller P-1-SS Probe Rod Field-Serviceable: Rigid yet flexible aluminumThe McDonnell & Miller P 1 SS Probe Rod (Part Number 179530) is a critical component for high precision liquid level control in hdyronic and steam systems. Engineered from 12 inch 316 stainless steel, this probe rod provides superior corrosion resistance and structural integrity for long term immersion in boiler environments. Designed for seamless integration with RS series sensors, the P 1 SS is commonly utilized with PCH, PCL, and LPC 2000 liquid