Upon arrival the northeast corner system located in the old original basement was turned off. Pastor Jim's description of the noises could not be heard or duplicated during today's two-hour visit however water was discovered on top of, throughout, and in the return air box indicating a air conditioning problem. The 20x25x1 air filter is very dirty but not matted however a combination of a dirty air filter, a frozen over evaporator coil, water on the motor, and undercharge refrigerant could all contribute to erratic blower motor operation After multiple attempts to recreate any furnace noises heard while the air conditioning was not running, a air conditioning running test was performed to identify the source of the water throughout the furnace. Initial run testing discovered the refrigerant pressure is very low running at 55 PSI with 92 outdoor temperatures and 79 indoor temperature. Recharge 31 oz of r422b to achieve 70 & 228 with 16 superheat and 5 subcooling After a short amount