Resideo S8701A1010 Ignition Module 340155-7026 Common Questions: When should I

Common Questions: When should I replace a suction line accumulator

it meets strict factory specifications for resistance-to-temperature curves

it eliminates the compatibility risks associated with generic aftermarket parts

Its DPDT relay output allows for simultaneous control of burner circuits and alarm indicators

Designed for high-tonnage HVAC applications

Resideo S8701A1010 Ignition Module 340155-7026 Common Questions: When should IResideo S8701A1010 is a direct spark ignition (DSI) module designed for gas fired HVAC systems such as furnaces, boilers, and rooftop units. It controls burner ignition by generating a timed spark and monitoring flame presence to ensure safe and reliable combustion during startup. This ignition control module is commonly used as a replacement part when existing ignition boards fail or experience inconsistent ignition performance. It manages the