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

and Comfortmaker replacement parts catalogs

It should not be used in steam applications

If the draft inducer fails to meet the required vacuum setpoint due to a blocked vent or motor failure

Common Questions About the VT2222

Wayne 63963-001 Ignition Board 30067439-890 Selection depends on the requiredThe 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