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5-ton AC units and heat pumps
this furnace relay S1-024-11772-700 is the primary diagnostic check for continuity
the 15 Amp rating provides a sufficient buffer for many small to medium induction motors commonly found in HVAC and refrigeration equipment
while commonly used for steam
The kit includes the ignition module and adapting connectors
Robertshaw 780U-DS20 Ignition Module Refrigerant 5-ton AC units and heatRobertshaw 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