The SOURCE1 S1-6421649 is a control board specifically for single-stage HVAC systems. It does not feature communication capabilities and is version 4.4. This control board is ideal for HVAC air conditioning and heat pump systems where space is limited.
Designed for single-stage systems.
Compact dimensions for easy installation.
Version 4.4 without communication features.
Product Highlights
This control board provides straightforward functions needed for efficient HVAC operation.