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The Antunes Controls 8021204174 serves as a critical differential air pressure switch designed for precision monitoring in HVACR and industrial process applications
or visible vibration are key indicators
supporting applications from warming drawers to high-wattage hot plates
This genuine Erie zone valve replacement is a standard for contractors seeking reliable steam distribution and long-term system performance
non-positional design allows for versatile mounting inside any control panel
McDonnell & Miller P-4-SS Probe Rod Els PW 17895 The Antunes Controls 8021204174 servesThe McDonnell & Miller P 4 SS Probe Rod (Part Number 179545) is a heavy duty, 48 inch 316 stainless steel probe rod engineered for precision liquid level sensing in demanding boiler environments. Designed as a critical boiler safety device, this probe features a specialized PTFE coating (Teflon) to prevent bridging and ensure accurate conductance signals, especially in systems prone to sediment or scale buildup. It serves as a direct replacement