McDonnell & Miller P-6-SS Probe Rod 30067439-890 ensuring the gas valve is

ensuring the gas valve is only energized when ignition is verified

the 7763262 maintains system integrity in automated pumping and low-water cutoff sequences

This 3/4" boiler pressure relief valve is engineered to protect equipment from catastrophic failure caused by excessive thermal expansion or mechanical malfunction

Maintenance-Free Seals: Features high-grade RTFE seats and stem packing with a silicone rubber relief seat for leak-free operation under high-temperature cycling

McDonnell & Miller P-6-SS Probe Rod 30067439-890 ensuring the gas valve isThe McDonnell & Miller 179555, model P 6 SS, is a 72 inch liquid level control probe engineered for high precision monitoring in industrial and commercial boiler systems. Constructed from premium 316 stainless steel, this probe rod is designed for high demand environments where corrosion resistance is non negotiable. The full length of the rod is encased in a high grade PTFE coating (Teflon), an essential technical feature that prevents "bridging" or