Fenwal 35-665904-225 Ignition Control 320788-703 000 Ohm Nickel RTD element

000 Ohm Nickel RTD element provides a 6000 PPM coefficient for precise averaging temperature sensing

and coil compatibility to ensure proper operation and long-term system performance

wire fatigue at the probe junction

OEM Reliability: Genuine Weil McLain part prevents the common vibration and airflow issues found in universal aftermarket alternatives

Fenwal 35-665904-225 Ignition Control 320788-703 000 Ohm Nickel RTD elementThe Fenwal 35 665904 225 Auto Ignition Control is a microprocessor based 24 VAC Hot Surface Ignition (HSI) module engineered for precise burner sequence management in gas fired appliances. This multi try ignition control features a 30 second pre purge and a 10 second trial for ignition (TFI), ensuring optimal combustion conditions before gas valve actuation. Built for versatile field applications, it supports 120 240 VAC field selectable line voltage