making them completely interchangeable in field applications

Its hermetic

potentially compromising safety

Can I lock the setpoint on this model

or debris within the collector box

Fenwal 35-60J108-224 Control Refrigerant making them completely interchangeable inThe Fenwal 35 60J108 224 is a 24VAC direct spark ignition (DSI) control specifically engineered for high reliability burner supervision in gas fired heating systems. This microprocessor based module is a primary choice for service technicians seeking a Johnson Controls G76x Series replacement, offering an identical footprint, mounting hole pattern, and terminal configuration for seamless field installation. The control logic provides a 30 second pre