skin oils can create hotspots on the element

Key Benefits Interchangeable Accuracy: Verified ±2% NIST traceable calibration provides reliable performance without the need for on-site calibration tools

Automatic Reset Function: Features an integrated auto limit switch design that re-engages the heating circuit without manual intervention after cooling

Selection depends on the required insertion length for your specific low-water cutoff or level-control setpoint

this 1/2" NPT-compatible shaft ensures a reliable conductive path to the sensor head

Wayne 63963-001 Ignition Board 30067439-890 skin oils can create hotspotsThe Wayne 63963 001 Ignition Board, which is identical to the 35 605953 221, serves as a critical component for maintaining precise control over high efficiency burner firing sequences. As a veteran grade Wayne Combustion ignition control board, this module handles the high voltage spark generation required for reliable fuel ignition while simultaneously providing continuous flame monitoring and safety self termination. Engineered for commercial HVAC