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The notches reduce internal bending stress and increase the surface area for heat dissipation
25A Fixed Threshold: Ensures sensitive detection of status for low-draw equipment and failing belt drives
5-ton AC units and heat pumps
ensuring quieter operation
Robertshaw 780U-DS20 Ignition Module Refrigerant The notches reduce internal bendingRobertshaw 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