The 6-second time delay is optimal for large boilers

ensuring reliable fail-safe operation in steam or hot water loops

Precision Calibration: Wide setpoint ranges allow for fine-tuning low-pressure cut-out and high-pressure limit parameters across various refrigerants

000 BTU rating

Lochinvar & A.O. Smith 100110163 Circuit Board 320074-702 The 6-second time delay isThe Lochinvar & A. O. Smith 100110163 Circuit Board is a critical OEM replacement part designed for high efficiency residential and commercial water heaters. As a veteran grade draft motor control board, this component manages essential combustion system parameters, including blower motor timing and ignition sequence protocols. Field technicians rely on this PC board to resolve frequent ignition failure codes and intermittent power cycling issues. By