Always verify the part number against your specific unit's wiring diagram or data plate

Avoid mounting with the sample line connections facing upward to prevent moisture accumulation

What is the difference between the 393690-15 and the 393690-15/U

Replacing a cracked or clogged nozzle restores the unit's ability to reach its rated output

If the switch shows no continuity at room temperature

Johnson Controls G-2010-5 Air Pressure Gauge Always verify the part numberFor technicians maintaining pneumatic control systems, the Johnson Controls G 2010 5 Air Pressure Gauge is the primary 30 PSI air pressure gauge solution for continuous monitoring. Performance is anchored by a 1 1 2 inch dial face featuring a dual scale 0 30 Psig and 0 200 kPa readout. Designed for HVAC pneumatic systems, this unit offers high visibility with black printing on a white background and blue metric increments. The 1 8" NPT center back