width (8")

The Robertshaw 1830-711 Pilot Electrode is a field-proven 3-Way pilot flame assembly engineered for OEM-style pilot ignition systems

The differential is adjustable using the internal setting screw

this switch provides the industrial-grade durability necessary for maintaining system uptime in demanding hydronic applications

Fenwal 35-615521-203 Module Freon width (8")The Fenwal 35 615521 203 is a 24v DSI ignition module engineered for high performance gas fired appliances including furnaces, boilers, and water heaters. As a microprocessor based control, it provides precise sequencing and safety monitoring for direct spark ignition systems. This specific model features a 30 second pre purge to clear the combustion chamber and a 7 second trial for ignition (TFI) to ensure reliable burner startup. Built with an