

Ships same day if ordered by 12 pm
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 First Company CB103B is a control board designed for HVAC applications. This circuit board, part number 1102-1A, is essential for the proper functioning of HVAC units. It connects various components and controls operations efficiently.
This control board is a critical component for HVAC systems, ensuring smooth operation and control.
This is the second one of these that I purchased (one from another vendor) that is bad.
Thanks for subscribing!
This email has been registered!