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.
To contact Chase, start by calling their main customer service line 877-242-7372. To call Chase regarding your Credit Card â in US dial 800-524-3880. You will be asked last 4 digits of your credit card number, and billing Zip Code (by voice prompt). After that, you can listen to your card details.