
Robertshaw 780U-DS20 Ignition Module
Robertshaw 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 ignition applications. It helps ensure proper burner lighting, flame verification, and safe shutdown in the event of ignition failure or flame loss. This makes it suitable for service repairs where OEM ignition boards have failed or become unreliable.
The 780U-DS20 is designed for compatibility with a wide range of 24V control systems and integrates into standard gas valve and flame sensor configurations. Proper wiring, voltage verification, and system compatibility checks are required prior to installation.
Key Benefits:
- Provides reliable direct spark ignition for gas heating systems
- Includes flame sensing for safe operation and shutdown protection
- Universal design for use in multiple HVAC applications
- Suitable replacement for failed OEM ignition modules
Common Questions:
- Is this ignition control compatible with my furnace or boiler?
- What causes a direct spark ignition module to fail?
- Can this replace my existing ignition board?
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
780U-DS20 is the cross of S87A1018/B
Original: $136.07
-65%$136.07
$47.62Robertshaw 780U-DS20 Ignition Module
Robertshaw 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 ignition applications. It helps ensure proper burner lighting, flame verification, and safe shutdown in the event of ignition failure or flame loss. This makes it suitable for service repairs where OEM ignition boards have failed or become unreliable.
The 780U-DS20 is designed for compatibility with a wide range of 24V control systems and integrates into standard gas valve and flame sensor configurations. Proper wiring, voltage verification, and system compatibility checks are required prior to installation.
Key Benefits:
- Provides reliable direct spark ignition for gas heating systems
- Includes flame sensing for safe operation and shutdown protection
- Universal design for use in multiple HVAC applications
- Suitable replacement for failed OEM ignition modules
Common Questions:
- Is this ignition control compatible with my furnace or boiler?
- What causes a direct spark ignition module to fail?
- Can this replace my existing ignition board?
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
780U-DS20 is the cross of S87A1018/B
Product Information
Product Information
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Shipping & Returns
Description
Robertshaw 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 ignition applications. It helps ensure proper burner lighting, flame verification, and safe shutdown in the event of ignition failure or flame loss. This makes it suitable for service repairs where OEM ignition boards have failed or become unreliable.
The 780U-DS20 is designed for compatibility with a wide range of 24V control systems and integrates into standard gas valve and flame sensor configurations. Proper wiring, voltage verification, and system compatibility checks are required prior to installation.
Key Benefits:
- Provides reliable direct spark ignition for gas heating systems
- Includes flame sensing for safe operation and shutdown protection
- Universal design for use in multiple HVAC applications
- Suitable replacement for failed OEM ignition modules
Common Questions:
- Is this ignition control compatible with my furnace or boiler?
- What causes a direct spark ignition module to fail?
- Can this replace my existing ignition board?
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
780U-DS20 is the cross of S87A1018/B












