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The SOURCE 1 S1-6421651 is a circuit board kit designed for SSE 4.0, 2STAGE applications without communication capabilities. This kit allows for seamless integration into a variety of HVAC systems, specifically those from Coleman, Evcon, and York.
This kit supports efficient two-stage heating, leading to optimized energy consumption and improved comfort.
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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