As a high-performance HVAC pneumatic control accessory

Designed to withstand the high temperatures and pressures common in commercial coffee coffee brewer repair

it functions as a critical safety and efficiency switch for both residential and commercial Trane HVAC systems

Whether you are addressing a furnace pressure switch stuck open error or performing preventative maintenance

Its dual differential configuration allows for versatile sensing across various system components

McDonnell & Miller P-6-SS Probe Rod 30067439-890 As a high-performance HVAC pneumaticThe 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