Robertshaw 1720-801 Head Assembly 30067439-890 this York furnace ignitor replacement

this York furnace ignitor replacement addresses common furnace ignition failure issues caused by carbon buildup or cracked ceramics

it is recommended to use a handheld digital thermometer if precise calibration to the local space is required during commissioning

Universal Standards: Fully compliant with CE and UL certifications for safety and performance reliability in professional installations

When performing field service on industrial heating equipment

Robertshaw 1720-801 Head Assembly 30067439-890 this York furnace ignitor replacementThe 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