Have questions about this product? Our experts are here to help! Email Find Your Nearest Location Goodman Direct Replacement Two Stage Air Handler Control For Two Stage Variable Speed Blowers For Hvac Legacy 24V Or 4 Wire Communicating Systems. Replaces Pcbja101S 102S 103S 104S. SKU: WR48C21707 White-rodgers 48C21-707 Selling UnitEA Sale: Price? Available for Pickup Only Out of Stock MY STORE: (CHANGE) Quantity - Decrease Quantity + Increase Quantity You have exceed the amount available for purchase. If you purchase more than what is in our current inventory, the web shipping department will review your order and e-mail you with more information. Print Share Have questions about this product? Our experts are here to help! Email Find Your Nearest Location