Nordyne 624817R Control Board 321894-709 For water applications

For water applications

the S1-THEC11NY is compatible with millivolt systems

The heavy-duty SPDT switch configuration ensures seamless integration with standard burner primary controls and zone valves

By securing the York replacement motor correctly

Field-Adjustable Sequencing: Features an internal dial to set the 2/7 degree differential between stages

Nordyne 624817R Control Board 321894-709 For water applicationsThe Nordyne 624817R Control Board is a critical OEM replacement component engineered for integrated furnace control within high efficiency gas fired heating systems. As a veteran grade integrated furnace control board, it manages the full ignition sequence, including precise timing for the hot surface ignitor (HSI) and continuous flame sensing to ensure safe combustion. Designed to withstand the thermal stresses of residential and light commercial