Robertshaw 1720-801 Head Assembly 30067439-890 When performing field service on

When performing field service on industrial heating equipment

What causes a "Fault" code or failure on these boards

Using it on non-specified models may lead to improper arc distance or mounting failure

If your indoor blower or compressor fails to stage correctly despite receiving a 24V signal

Precision Alignment: Guarantees the condenser fan motor is positioned accurately for maximum airflow and heat rejection

Robertshaw 1720-801 Head Assembly 30067439-890 When performing field service onThe Robertshaw 1720 801 is a critical TS J Safety Magnet Head Assembly engineered for Unitrol gas valves utilized in residential and commercial water heating systems. Designed to facilitate precise thermocouple to valve connection, this drop in replacement ensures the pilot flame monitoring circuit maintains system integrity during combustion cycles. In technical field applications, the 1720 801 operates on a millivolt signal generated by the