Wayne 63963-001 Ignition Board Els PW 17895 it is specifically designed for

it is specifically designed for controllers calibrated for the A99 sensor curve and is not a standard 10k Type II or III NTC thermistor

Common Questions Is the SEC99AB-18 compatible with high-pressure refrigerants

utilizing a normally closed (N/C) SPST circuit configuration to interrupt power to the gas valve or control board if internal plenum temperatures exceed 160°F

This is a critical component for technicians requiring a reliable 7/8" ID sweat to Rotalock interface for commercial refrigeration and air conditioning service

45" WC switch instead

Wayne 63963-001 Ignition Board Els PW 17895 it is specifically designed forThe 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