The G-4-SS Ground Probe is a 48-inch stainless steel probe designed for reliable ground detection in boiler systems. This high-quality probe is constructed from corrosion-resistant materials, ensuring longevity and performance in harsh environments. It is compatible with various McDonnell Miller controls and meets industry standards for safety and reliability. The G-4-SS is essential for accurate monitoring of water levels, making it a critical component for maintaining safe boiler operations. Available in quantities of 1-11, it is perfect for both replacement and new installations.