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The York S1-331-03003-000 Control Board Kit is an essential OEM integration for managing the sequence of operation in compatible 24V residential furnace systems and light commercial air handlers
Measure the cross-diameter of the outer ring (14 inches for this model) and the distance between opposite mounting points (18
This OEM gas orifice is precision-machined to provide a consistent discharge coefficient
professionals will find its resilient mount and continuous duty rating ideal for maintaining consistent climate control in demanding applications
This part is a shared OEM component used across several brands under the A
Laars Heating Systems R2012100 Blower Assembly 320788-703 The York S1-331-03003-000 Control BoardThe Laars Heating Systems R2012100 Blower Assembly is a critical high pressure centrifugal component engineered for precise combustion air delivery in high efficiency hydronic systems. This 115V electric motor operates at a nominal 345 watts, achieving rotational speeds up to 5730 RPM to maintain the exact air to fuel ratios required for stable burner performance. As a direct OEM replacement part, it is purpose built for compatibility with Laars Rheos
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