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The SOURCE1 33103009000 is a control kit designed specifically for two-stage furnace systems. It includes a control board along with installation instructions. The control board is essential for managing the operational sequences of a two-stage furnace, optimizing performance.
This control kit is ideal for HVAC professionals looking to replace components in two-stage furnace systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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