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utilizing this genuine York part is critical for maintaining factory specifications and ensuring the safe
You must select and purchase the specific H-bushing bore size (e
Durable Construction: Forged brass body with EPDM diaphragm for chemical resistance and thermal stability
reducing vibration and preventing common failures like fin fatigue or hub separation
ft for the mounting bolts to prevent thread stripping or oil seepage
Robertshaw 780U-DS20 Ignition Module 320734-701 utilizing this genuine York partRobertshaw 780U DS20 is a universal direct spark ignition (DSI) control module designed for gas fired HVAC equipment, including furnaces, boilers, and rooftop units. This ignition control is used to safely manage burner ignition sequences by providing timed spark ignition and flame sensing for reliable system startup and operation. The module is commonly used as a replacement ignition control in systems requiring a universal solution for direct spark
