Repair Option arrived to perform diagnostic to begin diagnostic nothing running went inside air handler to check out 240 and 24 at transformer 240 was fine 24 V was not coming out of the transformer and explain to customer transformer need to be replaced along with board more than likely since the fuse and not catch the board got approval by customer to change board and Transformers had to pick up board from supply house in Clearwater after hours in Denver to try to change but time got away will be back tomorrow to install board no