This bypasses the pressure setting to allow for maximum flow when purging air from the loops or filling the system for the first time

the 5059-134 serves as a rugged direct replacement ignition module for obsolete or failed units

If the switch detects a blocked vent

Common Questions Can I use this relay to replace a DPDT 24V relay

the 330-degree rating is specific to the airflow and btu requirements of the unit

Fenwal 35-605601-007 Control Els PW 29614 This bypasses the pressure settingThe Fenwal 35 605601 007 is a high performance 24V Direct Spark Ignition (DSI) control module engineered for precise burner sequencing in commercial and residential gas fired heating systems. This microprocessor based ignition control is designed with no pre purge (0 second) and a 15 second trial for ignition (TFI), making it a reliable solution for applications requiring immediate ignition and robust flame supervision. Utilizing Detect A Flame