Fenwal 35-615221-001 Ignition Module 320788-702 providing significant force output for

providing significant force output for heavy-duty HVAC applications

This specific 30-degree differential prevents rapid cycling while ensuring the furnace operates within safe thermal parameters

Is this harness compatible with older Janitrol units

The Resideo TH5220D1029 FocusPRO 5000 is a contractor-grade

7 Cv rating and equal percentage flow characteristics

Fenwal 35-615221-001 Ignition Module 320788-702 providing significant force output forThe Fenwal 35 615221 001 Ignition Module is a robust 24V Direct Spark Ignition (DSI) control engineered for precision in commercial and residential heating applications. Designed for single electrode or dual electrode sensing, this DSI gas ignition control manages the gas valve and main burner spark ignition while providing continuous flame rectification monitoring. Technically, the module is configured with a 30 second pre purge to clear the