Resideo Q313A1402 Thermopile 321894-708 repeated activation usually indicates restricted

repeated activation usually indicates restricted airflow

including the HCDA series

Once the unit cools to the 120°F reset point

it functions as a primary power distribution block

Common Questions How do I test if a fusible link is blown

Resideo Q313A1402 Thermopile 321894-708 repeated activation usually indicates restrictedThe Resideo Q313A1402 is a robust 750 mV thermopile engineered for self powered gas ignition systems and millivolt control circuits. As a veteran grade millivolt generator, this pilot burner component utilizes a series of internal thermocouples to convert thermal energy from a standing pilot flame into the DC voltage required to hold the main gas valve open. This model features a 35 inch lead length and includes a PG9 adapter, providing the necessary