Multiply the height of the duct in inches by the width of the duct in inches. In a square duct these two numbers will be the same. In a rectangular duct, they will be different. Write the number down. Multiply the air flow in cubic feet per minute by 144.
Pay by phone: To make your Chase Home Finance payment by phone, call: 1-800-848-9136. Pay by mail: To make your Chase Home Finance payment by mail, send a check or money order with your account number written on it to the following address: Chase Home Finance LLC. P.O.
Chase Bank Customer Service Number | 1-800-935-9935. Chase Bank customer service contact number is 1-800-935-9935. You can call at JPMorgan Chase custoemr servcie number at any working time to immediately talk to Chase Customer care representative to solve any query. As Chase Bank is subsidiary of Americaâs oldest financial institutions i.e. JPMorgan, the bank is always ready to fulfill needs of its valuable customers 24/7.