

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
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.
Thanks for subscribing!
This email has been registered!