Fenwal 35-665725-121 - 24V 15SecP.P.30SecI.P.4SecTfi

Fenwal Controls 35665725121 24V Ignition Control 15 Sec P.P. 30 Sec I.P. 4 Sec Tfi The Series 3565 and 3566 controls are designed to perform many gasfired 24 VAC appliance functions in a single control resulting in lower system cost. This series monitors the demand for heat controls the combustion blower monitors proper airflow ignites and maintains the flame during heating and provides diagnostic support. The onboard diagnostics with LED output provide assistance with troubleshooting and ensures safe and efficient burner operation. The microprocessor circuit design provides precise repeatable timing sequences for ignition and purge times (pre inter and post)as well as multiple tries for ignition. The optional 120/240 VAC field selectable line voltage capability provides additional field service efficiency and lower inventory costs.