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The Robertshaw 780-787 Ignition Module is a professional-grade Hot Surface Ignition (HSI) Control engineered for high-reliability performance in gas-fired heating systems
Using a switch with an incorrect pressure rating can lead to incomplete combustion or safety circuit failures
preventing premature failure or "chatter" during operation
Technicians often prefer this Beckett burner ignitor for its superior EMI and RFI protection
Johnson Controls VG1245AFH923BGA Valve Assembly 321042-401 The Robertshaw 780-787 Ignition ModuleThe Johnson Controls VG1245AFH923BGA is a premium 2 way normally open ball valve assembly engineered for precise control in demanding hydronic HVACR systems. This 1 2" NPT assembly features a high performance VA9203 series spring return actuator, providing reliable fail safe operation in the event of power loss. Designed for versatility, the unit supports both 24Vac and 24Vdc power inputs, making it a standard choice for modern building automation
