Store +3 AUX Indoor Unit Main Board for AUX 24000BTU-220V PCB Only 24KIndoorModule $149.00 In stock Quantity: 1 Add to Bag Product Details The indoor unit motherboard mainly solves the problem that the indoor unit has no display and can't be turned on. Model #ASW-H24R2/SAR1DI-US Fits AUX 24000 BTU Mini Split Systems Air Handler Control Board. Save this product for later Favorite